2. Complete the following programs so that the main program can exchange the con

Question

2. Complete the following programs so that the main program can exchange the contests of two c-strings

(a) #include <iostream>

using namespace std;

void exchange(char ** , char **);

int main()

{

char * s1 = "Hello";

char * s2 = "Bye Bye";

//call function exchange, one line of code goes here

cout << "s1 = " << s1 << endl; //"Bye Bye" should be displayed

cout << "s2 = " << s2 << endl; // "Hello" should be displayed

return 0;

}

void exchange(char **p1, char **p2)

//Implement function exchange

// your code goes here

Explanation / Answer

#include using namespace std; void exchange(char**, char**); int main() { char* s1 = "Hello"; char* s2 = "Bye Bye"; //call function exchange, one line of code goes here exchange(&s1, &s2); cout

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