#include<iostream> #include<cstdio> using namespace std; int main() { int num[10][4]={{0,0,0,0}, {1,1,1,1}, {6,2,4,8}, {1,3,9,7}, {6,4,6,4}, {5,5,5,5}, {6,6,6,6}, {1,7,9,3}, {6,8,4,2}, {1,9,1,9} }; int n; while(scanf("%d", &n) != EOF) if(n == 0) printf("1\n"); else printf("%d\n", num[n%10][n%4]); return 0; } |
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