4. program to swap two values

Posted: August 26, 2012 in Lab 6
\\Using Two variable\\
#include<stdio.h>
int main()
{
	int a,b;
	printf("Enter Two Numbers\n");
	scanf("%d\t%d",&a,&b);
	 printf("Before Swapping\na = %d\nb = %d\n",a,b);
	a=a+b;
	b=a-b;
	a=a-b;
       printf("After Swapping\na = %d\nb = %d\n",a,b);
	return 0;
}
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