HDU 2212 DFS

http://acm.hdu.edu.cn/showproblem.php?pid=2212

 

Problem Description
A DFS(digital factorial sum) number is found by summing the factorial of every digit of a positive integer. 

For example ,consider the positive integer 145 = 1!+4!+5!, so it's a DFS number.

Now you should find out all the DFS numbers in the range of int( [1, 2147483647] ).

There is no input for this problem. Output all the DFS numbers in increasing order. The first 2 lines of the output are shown below.
 
Input
no input
 
Output
Output all the DFS number in increasing order.
 
Sample Output
1 2 ......

代码:

#include <bits/stdc++.h>
using namespace std;

int main() {
    printf("1\n2\n145\n40585\n");
    return 0;
}

  

posted @ 2018-10-29 20:38  丧心病狂工科女  阅读(193)  评论(0编辑  收藏  举报