Answer Posted / vijay r15

#include<stdio.h>
Void main()
{
int a=10,b=20;
a=a+b-(a=b);
// or use temp var
//or use a^=b^=a
//or use a=a+b;b=a-b;a=a-b;
printf("%d%d",a,b);
}

Any dbt mail to raj.vijay55@gmail.com

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