python/TangDou/LanQiaoBei/LanQiao14ShengSai/2.cpp

#include <bits/stdc++.h>

using namespace std;
const int N = 10010;
int b[N];
void MeiGuiShu() {
    // 枚举出所有4位数的玫瑰花数，利用桶进行保存
    for (int i = 1000; i <= 9999; i++) {
        int x = i, sum = 0;
        while (x) {
            int a = x % 10;
            x /= 10;
            sum += a * a * a * a;
        }
        if (sum == i) b[i] = 1;
    }
}
int main() {
    // 标识玫瑰数
    MeiGuiShu();

    int n, m;
    cin >> n >> m;
    for (int i = n; i <= min(m, 9999); i++)
        if (b[i]) cout << i << endl;
    return 0;
}