2017年noip提高组初赛阅读程序题：
#include <iostream>
usingnamespacestd;
int g(int m, int n, int x)
{
int ans = 0;
int i;
if (n == 1)
return1;
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;
return0;
}输入：8 4
输出：_________