Problem Description
Given a positive integer N, you should output the most right digit of N^N.
Input
The input contains several test cases. The first line of the input is a single integer T which is the number of test cases. T test cases follow.
Each test case contains a single positive integer N(1
#include
using namespace std;
int main(){
int n,m;
int a[10][4] = {{0,0,0,0},{1,1,1,1},{2,4,8,6},{3,9,7,1},{4,6,4,6},{5,5,5,5},{6,6,6,6},{7,9,3,1},{8,4,2,6},{9,1,9,1}};
cin>>m;
while(m–)
cin>>n,cout=0?n%4-1:3]