Answer Posted / tchoephel

#include<stdio.h>
#include<conio.h>
void main()
{

int a,b;
printf("enter two nos A and B\n");
scanf("%d%d",a,b);
printf("before swaping A=%d\n B=%d\n",a,b);
a=a+b:
b=a-b;
a=a-b;
prinf("after swaping A=%d\n B=%d\n",a,b);
getch();
}

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