example17.cpp

Advanced Internet Programming Lecture 2 C/C++ Review Li,Suke School of Software and Microelectroni

#include <iostream>
using namespace std;

char &replace(int i); // return a reference

char s[80] = "Hello There";

int main()
{

  replace(5) = 'X'; // assign X to space after Hello

  cout << s;

  return 0;
}

char &replace(int i)
{
  return s[i];
}