题目1038：Sum of Factorials

#include <stdio.h>int main(){        int i,n;        int number[11];        number[0] = 1;        for(i = 1;i < 11;i ++){                number[i] = i * number[i -1];        }        while(scanf("%d",&n) != EOF){                if(n == 0){                         printf("NO\n");                        continue;                }                for(i = 10;i >= 0;i --){                        if(n >= number[i]){                                n -= number[i];                        }                }                if(n == 0)        printf("YES\n");                else printf("NO\n");        }        return 0;}