C++ Program to swap two values

Program:

#include<iostream>

using namespace std;

int main()

{

int num1, num2, x;

num1=5;

num2=3;

cout<<"Values before swaping:"<<endl;

cout<<"num1="<<num1<<endl<<"num2="<<num2<<endl;

x=num1;

num1=num2;

num2=x;

cout<<"Values after swaping:"<<endl;

cout<<"num1="<<num1<<endl<<"num2="<<num2<<endl;

return 0;

}