#include<stdio.h>

//This code Swap n1 and n2 locally, dont get reflected in the main
void swap(int n1,int n2){
	int tmp;
	tmp=n1; n1=n2;n2=tmp;
	printf ("In SwapFun  n1=%d n2=%d\n",n1,n2);
}

int main(){
	int n1=5, n2=10;
	swap(n1,n2);
	printf ("In main n1=%d n2=%d\n",n1,n2);
	return 0 ;
}