#include <iostream> using namespace std; int main() { int a,b ; cout<<"Enter 1st number :: "; cin>>a; cout<<"\nEnter 2nd number :: "; cin>>b; cout << "\nBefore swapping, Numbers are :: " << endl; cout << "\n\ta = " << a << ", b = " << b << endl; a = a + b; b = a - b; a = a - b; cout << "\nAfter swapping, Numbers are :: " << endl; cout << "\n\ta = " << a << ", b = " << b << endl; return 0; }
OUTPUT:–
Enter 1st number :: 5 Enter 2nd number :: 9 Before swapping, Numbers are :: a = 5, b = 9 After swapping, Numbers are :: a = 9, b = 5