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Kako združiti dva niza v c++?

V tem razdelku bomo razpravljali o veriženju dveh ali več nizov v programskem jeziku C++. Združevanje niza pomeni skupino znakov, ki združuje še dva niza, da vrne en sam zvezan niz. Med združevanjem nizov se drugi niz doda na koncu prvega niza, da nastane en sam niz.

Na primer, imamo dva niza, ' Java ' in ' Tpoint ', in želimo združiti, da naredimo en sam niz kot Java + Tpoint = JavaTpoint.

Kako združiti dva niza v c++

Pogovorimo se o različnih načinih povezovanja danega niza v programskem jeziku C++.

  1. Povežite dva niza z zanko for
  2. Povežite dva niza z uporabo zanke while
  3. Povežite dva niza z operatorjem +
  4. Povežite dva niza s funkcijo strcat().
  5. Povežite dva niza s funkcijo append().
  6. Povežite dva niza z dedovanjem
  7. Povežite dva niza s funkcijo prijatelja in funkcijo strcat().

Program za združevanje dveh nizov z uporabo zanke for

Oglejmo si primer združevanja dveh nizov z uporabo zanke for v programiranju C++.

Program.cpp

 #include using namespace std; int main () { string str1, str2, result; // declare string variables int i; cout &lt;&gt; str1; // take string cout &lt;&gt; str2; // take second string // use for loop to enter the characters of the str1 into result string for ( i = 0; i <str1.size(); i++) { result="result" + str1[i]; add character of the str1 into } use for loop to enter characters str2 string ( i="0;" < str2.size(); str2[i]; cout << ' concatenation and is <<result; return 0; pre> <p> <strong>Output</strong> </p> <pre> Enter the first string: Java Enter the second string: Tpoint The Concatenation of the string Java and Tpoint is JavaTpoint </pre> <h3>Program to concatenate two strings using while loop</h3> <p>Let&apos;s consider an example to combine two strings using a while loop in C++ programming.</p> <p> <strong>Program2.cpp</strong> </p> <pre> #include using namespace std; int main () { // declare and initialize the string char str1[100] = &apos; We Love&apos;; char str2[100] = &apos; C++ Programming Language&apos;; int i, j; // declare variable cout &lt;&lt; &apos; The first string is: &apos; &lt;&lt; str1 &lt;&lt; endl; cout &lt;&lt; &apos; The second string is: &apos;&lt;&lt; str2 &lt;<endl; for (i="0;" str1[i] !="" ; i++); j="0;" initialize with 0; use while loop that insert the str2 characters in str1 (str2[j] ) check is not equal to null { assign character of i++; j++; } cout << ' concatenated string is: str1; return < pre> <p> <strong>Output</strong> </p> <pre> The first string is: We Love The second string is: C++ Programming Language The concatenated string is: We Love C++ Programming Language </pre> <h3>Program to concatenate two strings using the + operator in C++</h3> <p> <strong>+ Operator:</strong> It is an arithmetic &apos;+&apos;operator that simply adds two strings to return a new concatenated string.</p> <p>Let&apos;s consider an example to combine two strings using the + operator in C++ programming.</p> <p> <strong>Program3.cpp</strong> </p> <pre> #include using namespace std; int main () { string str1, str2; // declare string variables cout &lt;&gt; str1; cout &lt;&gt; str2; // use &apos;+&apos; operator to concatenate the str1 and str2 string result = str1 + str2; cout &lt;&lt; &apos; The concatenated string &apos; &lt;&lt; str1 &lt;&lt; &apos; and &apos; &lt;&lt; str2 &lt;<' is: ' << result; return 0; } < pre> <p> <strong>Output</strong> </p> <pre> Enter the first string: Java Enter the second string: Tpoint The concatenated string Java and Tpoint is: JavaTpoint </pre> <h3>Program to concatenate two strings using the strcat() method</h3> <p> <strong>strcat() function:</strong> The strcat is an inbuilt function of the string class, which adds two character strings to return a concatenated string.</p> <p> <strong>Syntax</strong> </p> <pre> strcat ( char *arr1, char *arr2) </pre> <p>There are two character arrays in the above syntax, arr1 and arr2, which passed inside the strcat() function to return a concatenated string.</p> <p>Let&apos;s consider an example to combine two strings using strcat() function in the C++ programming.</p> <p> <strong>Program4.cpp</strong> </p> <pre> #include #include using namespace std; int main() { // declare and initialize the string char str1[] = &apos; We love&apos;; char str2[] = &apos; C++ Programming&apos;; cout &lt;&lt; &apos; String 1: &apos; &lt;<str1 <<endl; cout << ' string 2: <<str2 use the strcat() function to concatenate strcat(str1, str2); concatenated is: <<str1; return 0; } < pre> <p> <strong>Output</strong> </p> <pre> String 1: We love String 2: C++ Programming The concatenated string is: We love C++ Programming </pre> <h3>Program to concatenate two strings using the append function</h3> <p> <strong>append() function:</strong> An <strong>append()</strong> function is a predefined library function used to insert or add a second string at the end of the first string to return a single string.</p> <p> <strong>Syntax</strong> </p> <pre> str1.append(str2); </pre> <p>In the above syntax, the str2 is a second string to pass in the append() function that inserts the str2 string at the end of the str1 string.</p> <p>Let&apos;s consider an example to combine two strings using append() function in the C++ programming.</p> <p> <strong>Program5.cpp</strong> </p> <pre> #include using namespace std; int main () { string str1, str2, result; // declare string variables cout &lt;&gt; str1; // take string cout &lt;&gt; str2; // take second string // use append() function to insert element at the end of the str1 str1.append(str2); cout &lt;&lt; &apos; 
 The concatenation of the string is: &apos;&lt;&lt; str1; return 0; } </pre> <p> <strong>Output</strong> </p> <pre> Enter the first string: Hello Enter the second string: Friends! The concatenation of the string is: HelloFriends! </pre> <h3>Program to concatenate two string using the inheritance of the class</h3> <p>Let&apos;s consider an example to combine two strings using inheritance in the C++ programming.</p> <p> <strong>Program6.cpp</strong> </p> <pre> #include #include using namespace std; // create base class class base { protected: virtual string concatenate(string &amp;str1, string &amp;str2) = 0; }; // create derive class to acquire features of base class class derive: protected base { public: string concatenate (string &amp;str1, string &amp;str2) { string temp; temp = str1 + str2; return temp; } }; int main() { // declare variable string str1, str2; cout &lt;&gt;str1; cout &lt;&gt;str2; // create string object derive obj; // print string cout &lt;<' 
 the concatenated string is: ' << obj.concatenate (str1, str2); return 0; } < pre> <p> <strong>Output</strong> </p> <pre> Enter first string: C++ Enter second string: Programming The concatenated string is: C++Programming </pre> <h3>Program to concatenate two strings using the friend function and strcat() function</h3> <p>Let&apos;s consider an example to combine two strings using friend function and strcat() function in the C++ programming.</p> <p> <strong>Program7.cpp</strong> </p> <pre> #include #include using namespace std; class Base { private: char st[100], st2[100]; public: void inp() { cout &lt;<' 100 enter the first string: '; cin.getline (st, 100); take a line of string with limit cout <<' second (st2, friend void myfun(base b); }; myfun (base b) { strcat (b.st, b.st2); pass parameter to concatenate concatenated ' < <b.st; } int main() base b; create b as an object b.inp(); call inp() function myfun(b); myfun() print return 0; pre> <p> <strong>Output</strong> </p> <pre> Enter the first string: javatpoint Enter the second string: .com The concatenated string: javatpoint.com </pre> <hr></'></pre></'></pre></str1></pre></'></pre></endl;></pre></str1.size();>

Program za združevanje dveh nizov z uporabo zanke while

Oglejmo si primer združevanja dveh nizov z uporabo zanke while v programiranju C++.

Program2.cpp

 #include using namespace std; int main () { // declare and initialize the string char str1[100] = &apos; We Love&apos;; char str2[100] = &apos; C++ Programming Language&apos;; int i, j; // declare variable cout &lt;&lt; &apos; The first string is: &apos; &lt;&lt; str1 &lt;&lt; endl; cout &lt;&lt; &apos; The second string is: &apos;&lt;&lt; str2 &lt;<endl; for (i="0;" str1[i] !="" ; i++); j="0;" initialize with 0; use while loop that insert the str2 characters in str1 (str2[j] ) check is not equal to null { assign character of i++; j++; } cout << \' concatenated string is: str1; return < pre> <p> <strong>Output</strong> </p> <pre> The first string is: We Love The second string is: C++ Programming Language The concatenated string is: We Love C++ Programming Language </pre> <h3>Program to concatenate two strings using the + operator in C++</h3> <p> <strong>+ Operator:</strong> It is an arithmetic &apos;+&apos;operator that simply adds two strings to return a new concatenated string.</p> <p>Let&apos;s consider an example to combine two strings using the + operator in C++ programming.</p> <p> <strong>Program3.cpp</strong> </p> <pre> #include using namespace std; int main () { string str1, str2; // declare string variables cout &lt;&gt; str1; cout &lt;&gt; str2; // use &apos;+&apos; operator to concatenate the str1 and str2 string result = str1 + str2; cout &lt;&lt; &apos; The concatenated string &apos; &lt;&lt; str1 &lt;&lt; &apos; and &apos; &lt;&lt; str2 &lt;<\' is: \' << result; return 0; } < pre> <p> <strong>Output</strong> </p> <pre> Enter the first string: Java Enter the second string: Tpoint The concatenated string Java and Tpoint is: JavaTpoint </pre> <h3>Program to concatenate two strings using the strcat() method</h3> <p> <strong>strcat() function:</strong> The strcat is an inbuilt function of the string class, which adds two character strings to return a concatenated string.</p> <p> <strong>Syntax</strong> </p> <pre> strcat ( char *arr1, char *arr2) </pre> <p>There are two character arrays in the above syntax, arr1 and arr2, which passed inside the strcat() function to return a concatenated string.</p> <p>Let&apos;s consider an example to combine two strings using strcat() function in the C++ programming.</p> <p> <strong>Program4.cpp</strong> </p> <pre> #include #include using namespace std; int main() { // declare and initialize the string char str1[] = &apos; We love&apos;; char str2[] = &apos; C++ Programming&apos;; cout &lt;&lt; &apos; String 1: &apos; &lt;<str1 <<endl; cout << \' string 2: <<str2 use the strcat() function to concatenate strcat(str1, str2); concatenated is: <<str1; return 0; } < pre> <p> <strong>Output</strong> </p> <pre> String 1: We love String 2: C++ Programming The concatenated string is: We love C++ Programming </pre> <h3>Program to concatenate two strings using the append function</h3> <p> <strong>append() function:</strong> An <strong>append()</strong> function is a predefined library function used to insert or add a second string at the end of the first string to return a single string.</p> <p> <strong>Syntax</strong> </p> <pre> str1.append(str2); </pre> <p>In the above syntax, the str2 is a second string to pass in the append() function that inserts the str2 string at the end of the str1 string.</p> <p>Let&apos;s consider an example to combine two strings using append() function in the C++ programming.</p> <p> <strong>Program5.cpp</strong> </p> <pre> #include using namespace std; int main () { string str1, str2, result; // declare string variables cout &lt;&gt; str1; // take string cout &lt;&gt; str2; // take second string // use append() function to insert element at the end of the str1 str1.append(str2); cout &lt;&lt; &apos; 
 The concatenation of the string is: &apos;&lt;&lt; str1; return 0; } </pre> <p> <strong>Output</strong> </p> <pre> Enter the first string: Hello Enter the second string: Friends! The concatenation of the string is: HelloFriends! </pre> <h3>Program to concatenate two string using the inheritance of the class</h3> <p>Let&apos;s consider an example to combine two strings using inheritance in the C++ programming.</p> <p> <strong>Program6.cpp</strong> </p> <pre> #include #include using namespace std; // create base class class base { protected: virtual string concatenate(string &amp;str1, string &amp;str2) = 0; }; // create derive class to acquire features of base class class derive: protected base { public: string concatenate (string &amp;str1, string &amp;str2) { string temp; temp = str1 + str2; return temp; } }; int main() { // declare variable string str1, str2; cout &lt;&gt;str1; cout &lt;&gt;str2; // create string object derive obj; // print string cout &lt;<\' 
 the concatenated string is: \' << obj.concatenate (str1, str2); return 0; } < pre> <p> <strong>Output</strong> </p> <pre> Enter first string: C++ Enter second string: Programming The concatenated string is: C++Programming </pre> <h3>Program to concatenate two strings using the friend function and strcat() function</h3> <p>Let&apos;s consider an example to combine two strings using friend function and strcat() function in the C++ programming.</p> <p> <strong>Program7.cpp</strong> </p> <pre> #include #include using namespace std; class Base { private: char st[100], st2[100]; public: void inp() { cout &lt;<\' 100 enter the first string: \'; cin.getline (st, 100); take a line of string with limit cout <<\' second (st2, friend void myfun(base b); }; myfun (base b) { strcat (b.st, b.st2); pass parameter to concatenate concatenated \' < <b.st; } int main() base b; create b as an object b.inp(); call inp() function myfun(b); myfun() print return 0; pre> <p> <strong>Output</strong> </p> <pre> Enter the first string: javatpoint Enter the second string: .com The concatenated string: javatpoint.com </pre> <hr></\'></pre></\'></pre></str1></pre></\'></pre></endl;>

Program za združevanje dveh nizov z uporabo operatorja + v C++

+ Operater: Je aritmetični '+'operator, ki preprosto doda dva niza, da vrne nov povezani niz.

Oglejmo si primer združevanja dveh nizov z uporabo operatorja + v programiranju C++.

Program3.cpp

 #include using namespace std; int main () { string str1, str2; // declare string variables cout &lt;&gt; str1; cout &lt;&gt; str2; // use &apos;+&apos; operator to concatenate the str1 and str2 string result = str1 + str2; cout &lt;&lt; &apos; The concatenated string &apos; &lt;&lt; str1 &lt;&lt; &apos; and &apos; &lt;&lt; str2 &lt;<\' is: \' << result; return 0; } < pre> <p> <strong>Output</strong> </p> <pre> Enter the first string: Java Enter the second string: Tpoint The concatenated string Java and Tpoint is: JavaTpoint </pre> <h3>Program to concatenate two strings using the strcat() method</h3> <p> <strong>strcat() function:</strong> The strcat is an inbuilt function of the string class, which adds two character strings to return a concatenated string.</p> <p> <strong>Syntax</strong> </p> <pre> strcat ( char *arr1, char *arr2) </pre> <p>There are two character arrays in the above syntax, arr1 and arr2, which passed inside the strcat() function to return a concatenated string.</p> <p>Let&apos;s consider an example to combine two strings using strcat() function in the C++ programming.</p> <p> <strong>Program4.cpp</strong> </p> <pre> #include #include using namespace std; int main() { // declare and initialize the string char str1[] = &apos; We love&apos;; char str2[] = &apos; C++ Programming&apos;; cout &lt;&lt; &apos; String 1: &apos; &lt;<str1 <<endl; cout << \' string 2: <<str2 use the strcat() function to concatenate strcat(str1, str2); concatenated is: <<str1; return 0; } < pre> <p> <strong>Output</strong> </p> <pre> String 1: We love String 2: C++ Programming The concatenated string is: We love C++ Programming </pre> <h3>Program to concatenate two strings using the append function</h3> <p> <strong>append() function:</strong> An <strong>append()</strong> function is a predefined library function used to insert or add a second string at the end of the first string to return a single string.</p> <p> <strong>Syntax</strong> </p> <pre> str1.append(str2); </pre> <p>In the above syntax, the str2 is a second string to pass in the append() function that inserts the str2 string at the end of the str1 string.</p> <p>Let&apos;s consider an example to combine two strings using append() function in the C++ programming.</p> <p> <strong>Program5.cpp</strong> </p> <pre> #include using namespace std; int main () { string str1, str2, result; // declare string variables cout &lt;&gt; str1; // take string cout &lt;&gt; str2; // take second string // use append() function to insert element at the end of the str1 str1.append(str2); cout &lt;&lt; &apos; 
 The concatenation of the string is: &apos;&lt;&lt; str1; return 0; } </pre> <p> <strong>Output</strong> </p> <pre> Enter the first string: Hello Enter the second string: Friends! The concatenation of the string is: HelloFriends! </pre> <h3>Program to concatenate two string using the inheritance of the class</h3> <p>Let&apos;s consider an example to combine two strings using inheritance in the C++ programming.</p> <p> <strong>Program6.cpp</strong> </p> <pre> #include #include using namespace std; // create base class class base { protected: virtual string concatenate(string &amp;str1, string &amp;str2) = 0; }; // create derive class to acquire features of base class class derive: protected base { public: string concatenate (string &amp;str1, string &amp;str2) { string temp; temp = str1 + str2; return temp; } }; int main() { // declare variable string str1, str2; cout &lt;&gt;str1; cout &lt;&gt;str2; // create string object derive obj; // print string cout &lt;<\' 
 the concatenated string is: \' << obj.concatenate (str1, str2); return 0; } < pre> <p> <strong>Output</strong> </p> <pre> Enter first string: C++ Enter second string: Programming The concatenated string is: C++Programming </pre> <h3>Program to concatenate two strings using the friend function and strcat() function</h3> <p>Let&apos;s consider an example to combine two strings using friend function and strcat() function in the C++ programming.</p> <p> <strong>Program7.cpp</strong> </p> <pre> #include #include using namespace std; class Base { private: char st[100], st2[100]; public: void inp() { cout &lt;<\' 100 enter the first string: \'; cin.getline (st, 100); take a line of string with limit cout <<\' second (st2, friend void myfun(base b); }; myfun (base b) { strcat (b.st, b.st2); pass parameter to concatenate concatenated \' < <b.st; } int main() base b; create b as an object b.inp(); call inp() function myfun(b); myfun() print return 0; pre> <p> <strong>Output</strong> </p> <pre> Enter the first string: javatpoint Enter the second string: .com The concatenated string: javatpoint.com </pre> <hr></\'></pre></\'></pre></str1></pre></\'>

Program za združevanje dveh nizov z metodo strcat().

funkcija strcat(): Strcat je vgrajena funkcija razreda nizov, ki doda niza dveh znakov, da vrne povezani niz.

dijkstra

Sintaksa

 strcat ( char *arr1, char *arr2) 

V zgornji sintaksi sta dve nizi znakov, arr1 in arr2, ki sta posredovani funkciji strcat(), da vrneta povezani niz.

Oglejmo si primer združevanja dveh nizov s funkcijo strcat() v programiranju C++.

Program4.cpp

 #include #include using namespace std; int main() { // declare and initialize the string char str1[] = &apos; We love&apos;; char str2[] = &apos; C++ Programming&apos;; cout &lt;&lt; &apos; String 1: &apos; &lt;<str1 <<endl; cout << \' string 2: <<str2 use the strcat() function to concatenate strcat(str1, str2); concatenated is: <<str1; return 0; } < pre> <p> <strong>Output</strong> </p> <pre> String 1: We love String 2: C++ Programming The concatenated string is: We love C++ Programming </pre> <h3>Program to concatenate two strings using the append function</h3> <p> <strong>append() function:</strong> An <strong>append()</strong> function is a predefined library function used to insert or add a second string at the end of the first string to return a single string.</p> <p> <strong>Syntax</strong> </p> <pre> str1.append(str2); </pre> <p>In the above syntax, the str2 is a second string to pass in the append() function that inserts the str2 string at the end of the str1 string.</p> <p>Let&apos;s consider an example to combine two strings using append() function in the C++ programming.</p> <p> <strong>Program5.cpp</strong> </p> <pre> #include using namespace std; int main () { string str1, str2, result; // declare string variables cout &lt;&gt; str1; // take string cout &lt;&gt; str2; // take second string // use append() function to insert element at the end of the str1 str1.append(str2); cout &lt;&lt; &apos; 
 The concatenation of the string is: &apos;&lt;&lt; str1; return 0; } </pre> <p> <strong>Output</strong> </p> <pre> Enter the first string: Hello Enter the second string: Friends! The concatenation of the string is: HelloFriends! </pre> <h3>Program to concatenate two string using the inheritance of the class</h3> <p>Let&apos;s consider an example to combine two strings using inheritance in the C++ programming.</p> <p> <strong>Program6.cpp</strong> </p> <pre> #include #include using namespace std; // create base class class base { protected: virtual string concatenate(string &amp;str1, string &amp;str2) = 0; }; // create derive class to acquire features of base class class derive: protected base { public: string concatenate (string &amp;str1, string &amp;str2) { string temp; temp = str1 + str2; return temp; } }; int main() { // declare variable string str1, str2; cout &lt;&gt;str1; cout &lt;&gt;str2; // create string object derive obj; // print string cout &lt;<\' 
 the concatenated string is: \' << obj.concatenate (str1, str2); return 0; } < pre> <p> <strong>Output</strong> </p> <pre> Enter first string: C++ Enter second string: Programming The concatenated string is: C++Programming </pre> <h3>Program to concatenate two strings using the friend function and strcat() function</h3> <p>Let&apos;s consider an example to combine two strings using friend function and strcat() function in the C++ programming.</p> <p> <strong>Program7.cpp</strong> </p> <pre> #include #include using namespace std; class Base { private: char st[100], st2[100]; public: void inp() { cout &lt;<\' 100 enter the first string: \'; cin.getline (st, 100); take a line of string with limit cout <<\' second (st2, friend void myfun(base b); }; myfun (base b) { strcat (b.st, b.st2); pass parameter to concatenate concatenated \' < <b.st; } int main() base b; create b as an object b.inp(); call inp() function myfun(b); myfun() print return 0; pre> <p> <strong>Output</strong> </p> <pre> Enter the first string: javatpoint Enter the second string: .com The concatenated string: javatpoint.com </pre> <hr></\'></pre></\'></pre></str1>

Program za združevanje dveh nizov s funkcijo dodajanja

funkcija append(): An pripni() funkcija je vnaprej določena knjižnična funkcija, ki se uporablja za vstavljanje ali dodajanje drugega niza na konec prvega niza, da vrne en sam niz.

Sintaksa

 str1.append(str2); 

V zgornji sintaksi je str2 drugi niz, ki se posreduje v funkciji append(), ki vstavi niz str2 na konec niza str1.

Oglejmo si primer združevanja dveh nizov s funkcijo append() v programiranju C++.

Program5.cpp

 #include using namespace std; int main () { string str1, str2, result; // declare string variables cout &lt;&gt; str1; // take string cout &lt;&gt; str2; // take second string // use append() function to insert element at the end of the str1 str1.append(str2); cout &lt;&lt; &apos; 
 The concatenation of the string is: &apos;&lt;&lt; str1; return 0; } 

Izhod

 Enter the first string: Hello Enter the second string: Friends! The concatenation of the string is: HelloFriends! 

Program za združevanje dveh nizov z uporabo dedovanja razreda

Oglejmo si primer združevanja dveh nizov z uporabo dedovanja v programiranju C++.

Program6.cpp

 #include #include using namespace std; // create base class class base { protected: virtual string concatenate(string &amp;str1, string &amp;str2) = 0; }; // create derive class to acquire features of base class class derive: protected base { public: string concatenate (string &amp;str1, string &amp;str2) { string temp; temp = str1 + str2; return temp; } }; int main() { // declare variable string str1, str2; cout &lt;&gt;str1; cout &lt;&gt;str2; // create string object derive obj; // print string cout &lt;<\' 
 the concatenated string is: \' << obj.concatenate (str1, str2); return 0; } < pre> <p> <strong>Output</strong> </p> <pre> Enter first string: C++ Enter second string: Programming The concatenated string is: C++Programming </pre> <h3>Program to concatenate two strings using the friend function and strcat() function</h3> <p>Let&apos;s consider an example to combine two strings using friend function and strcat() function in the C++ programming.</p> <p> <strong>Program7.cpp</strong> </p> <pre> #include #include using namespace std; class Base { private: char st[100], st2[100]; public: void inp() { cout &lt;<\' 100 enter the first string: \'; cin.getline (st, 100); take a line of string with limit cout <<\' second (st2, friend void myfun(base b); }; myfun (base b) { strcat (b.st, b.st2); pass parameter to concatenate concatenated \' < <b.st; } int main() base b; create b as an object b.inp(); call inp() function myfun(b); myfun() print return 0; pre> <p> <strong>Output</strong> </p> <pre> Enter the first string: javatpoint Enter the second string: .com The concatenated string: javatpoint.com </pre> <hr></\'></pre></\'>

Program za združevanje dveh nizov s funkcijo friend in funkcijo strcat().

Oglejmo si primer združevanja dveh nizov s funkcijo friend in funkcijo strcat() v programiranju C++.

gumb tkinter

Program7.cpp

 #include #include using namespace std; class Base { private: char st[100], st2[100]; public: void inp() { cout &lt;<\\' 100 enter the first string: \\'; cin.getline (st, 100); take a line of string with limit cout <<\\' second (st2, friend void myfun(base b); }; myfun (base b) { strcat (b.st, b.st2); pass parameter to concatenate concatenated \\' < <b.st; } int main() base b; create b as an object b.inp(); call inp() function myfun(b); myfun() print return 0; pre> <p> <strong>Output</strong> </p> <pre> Enter the first string: javatpoint Enter the second string: .com The concatenated string: javatpoint.com </pre> <hr></\\'>