#276. NOIP2017PJ-24

NOIP2017PJ-24

  1. (阅读程序写结果)
#include<iostream>
using namespace std;
int g(int m, int n, int x)
{
    int ans = 0;
    int i;
    if (n == 1) return 1;
    for (i = x; i <= m / n; i++) ans += g(m - i, n - 1, i);
    return ans; 
}

int main()
{
    int t, m, n;
    cin >> m >> n;
    cout << g(m, n, 0) << endl;
    return 0;
}

输入:

7 3

输出:{{ input(1) }}