C++ Program to Swap Two Numbers

To swap two numbers we will use another temporary variable to store the value of first number.

//C++ Program to swap two numbers"

#include <iostream>
using namespace std;

int main()
{
    int a, b, c;
    cout<<"Enter first number: ";
    cin>>a;
    
    cout<<"Enter second number: ";
    cin>>b;
    
    c=a;
    a=b;
    b=c;
    
    cout<<"Swapping of the numbers are= "<<a <<" "<< b;
    return 0;
}

Output