#include<stdio.h> void main() { int x,y; printf("enter x a

Write a program to interchange two variables without using
the third variable?

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Answer Posted / guest

#include<stdio.h>
void main()
{
int x,y;
printf("enter x and y");
scanf("%d%d",&x,&y);
x=x+y;
y=x-y;
x=x-y;
printf("elements after swapping :%d,%d",x,y);
}

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