#include <bits/stdc++.h> using namespace std; int a[10][4]={{0},{1},{6,2,4,8},{1,3,9,7},{6,4}, {5},{6},{1,7,9,3},{6,8,4,2},{1,9}}; int main(){ int n; while(~scanf("%d",&n)){ int t=n%10; if(t==0) printf("1\n"); else if(t==1||t==5||t==6) printf("%d\n",a[t][0]); else if(t==2||t==3||t==7||t==8) printf("%d\n",a[t][n%4]); else printf("%d\n",a[t][n%2]); } } |
Double click to view unformatted code.