题解 | 变种水仙花

#include <stdio.h>

int main() {
    int num = 10000;
    while (num <= 99999) {
        int  ten = 10, sum = 0;
        for (int i = 0; i < 4; i++, ten = ten * 10) {
            int left = num % ten;
            int right = num / ten;
            sum += left * right;
        }
        if (sum == num) printf("%d ", num);
        num++;
    }
    return 0;
}