Write a Program in C++ to swap two integer numbers without and with using third variable | Ameer Yousuf

 CODE:

#include<iostream>

using namespace std;

int main(){

int a,b;

cout<<"Enter the value of A: ";

cin>>a;

cout<<"Enter the value of B: ";

cin>>b;

cout<<"Before Swapping: \n";

cout<<"A : "<<a<<endl;

cout<<"B : "<<b<<endl;

a=a+b;

b=a-b;

a=a-b;

cout<<"After Swapping: \n";

cout<<"A : "<<a<<endl;

cout<<"B : "<<b<<endl;

return 0;

}

OUTPUT: