Swap Two Numbers Without Third Variable

In this program, You will get the program code of Swap Two Numbers Without using Third Variable in c programming. This program can be done by using another method swap two numbers with using third variable in c.

Explanation: Swap without Third Variable

#include <stdio.h>

int main()

{

int x, y, temp;

printf("\nEnter the value of x and yn");

scanf("%d%d", &x, &y);

printf("\nBefore Swapping\nx = %d\ny = %d\n", x, y);

// swapping

x = x+y; // x=15

y = x-y; //y=5

x = x-y; //x=10

printf("\nAfter Swapping\nx = %d\ny = %d\n", x, y);

return 0;

}

Output

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