View Code of Problem 3696

#include<stdio.h>
#include<math.h>
int main()
{
	int n,m,i;
	while(scanf("%d",&n)==1){
	long long sum;
	if(n==0)
	   m=1;
	else
	{
	sum=pow(n,n);
	m=sum%10; 
    }
	printf("%lld\n",m);
	}
	
}