C Program to Swap Two Numbers Without Using Third(Temporary) Variable

In this program we will swap two numbers without using a third variable.

//C Program to swap two numbers without using third(temporary) variable

#include<stdio.h>

int main()
{
    int a, b;
    printf("Enter first number: ");
    scanf("%d", &a);
    
    printf("Enter second number: ");
    scanf("%d", &b);
    
    a = a + b;
    b = a - b;
    a = a - b;
    
    printf("Swapping of the numbers are= %d, %d", a, b);
    return 0;
}

Output