题解 | #百鸡问题#

#include<iostream>
using namespace std;
int main() {
    int x, y, z;  //x只大鸡,y只小鸡,z只其他小鸡
    float n = 0;
    cin >> n;
    for (x = 0; x <= 100; x++) {
        for (y = 0; y <= 100; y++) {
            for (z = 0; z <= 100; z++) {
                if (100 == x + y + z && 5.0 * x + 3.0 * y + 1.0 / 3.0 * z <= n) {
                    cout << "x=" << x << ',' << "y=" << y << ',' << "z=" << z << endl;
                }
            }
        }
    }
    return 0;
}