#include<iostream>
#include<iomanip>
#include<cstdio>
#include<cmath>
#include<algorithm>
#include<cstring>
#include<typeinfo>
#include<sstream>
#include<fstream>
#include<algorithm>
using namespace std;
int h[101]; //存量思维
int n=0;
void coutN(int n){ //求h[n]
if(h[n] != -1) return; //以前存量了,直接byebye
h[n]=1; //先设置本身+1
for(int i=1;i<=n/2;i++){ //只看leftest, 6->36与3完全相同 ->忽略后面的6
coutN(i); //不算h[i],怎么+呢??
h[n] += h[i];
}
}
int main()
{
//流程图!!
cout << "输入:";
cin >> n;
memset(h,-1,sizeof(h)); //设置-1可以用memset
coutN(n); //开始计数
cout << "总数:" << h[n];
return 0;
}
//cout << "输入:";
结果:
