#include <iostream> #include<bits/stdc++.h> using namespace std; int main() { int n; while (cin >> n) { //注意x,y,z的范围即可,其他无难点 for (int x = 0; x <=n/5; x++) { for (int y = 0 ; y <= n/3; y++) { for (int z = 0; z <= n*3; z ++) { if ((x + y + z == 100) && (x * 5 + y * 3 + ceil(z*1.0 / 3)) <= n) { cout << "x=" << x << ",y=" << y << ",z=" << z << endl; } } } } } } // 64 位输出请用 printf("%lld")