Swap Numbers Without Using Temporary Variables in c++
Input
#include <iostream>
using namespace std;
int main()
{
int a = 200, b = 100;
cout << "Before swapping" << endl;
cout << "a = " << a << ", b = " << b << endl;
a = a + b;
b = a - b;
a = a - b;
cout << "\nAfter swapping" << endl;
cout << "a = " << a << ", b = " << b << endl;
return 0;
}
Output
