题解 | #输出水仙花数#

#include <iostream>
#include <cmath>
using namespace std;

bool isFlower(int num) {
    int temp = num;
    int digit_100 = 0;
    int digit_10 = 0;
    int digit_1 = 0;
    bool res;

    digit_100 = num / 100;
    digit_10 = (num / 10) % 10;
    digit_1 = num % 10;

    if (pow(digit_100, 3) + pow(digit_10, 3) + pow(digit_1, 3) == num) {
        res = true;
    } else {
        res = false;
    }

    return res;
}

int main() {

    // write your code here......
    int i = 0;

    int res = 0;

    for (i = 100; i < 1000; i++) {
        if (isFlower(i)) {
            cout << i << endl;
        }
    }

    return 0;
}