第十五天 三色球问题

#include<iostream>
using namespace std;
int main() {
int i, j,num=0;
for (i = 0; i <= 3; i++) {
for (j = 0; j <= 3; j++) {
if (8 - i - j <= 6) {
cout << "红:" << i << " 白：" << j << "黑：" << 8 - i - j << endl;
num++;
}
}
}
cout << "共有" << num << "种方案" << endl;
}