Programmingway@Eklavya Technosys!: SWAP WITHOUT USING THIRD VARIABLE

/*Swap without using third variable*/

#include<stdio.h>

#include<conio.h>

void main()

{

int a,b,t;

clrscr();

printf("\n\tEnter Any First Number : ");

scanf("%d",&a); //input

printf("\n\tEnter Any Second Number : ");

scanf("%d",&b); //input

printf("\n\t**Before Swap**");

printf("\n\ta = %d",a);

printf("\n\tb = %d",b);

a=a+b;

b=a-b;

a=a-b;

printf("\n\t**After Swap**");

printf("\n\ta = %d",a);

printf("\n\tb = %d",b);

getch();

}

Output

Programmingway@Eklavya Technosys!