题解

#include <iostream>
using namespace std;
int akm(int m,int n)
{
if(m0)
return n+1;
else if(m>0&&n0)
return akm(m-1,1);
else
return akm(m-1,akm(m,n-1));
}
int main(){
int n,m;
cin>>n>>m;
cout<<akm(n,m)<<endl;
return 0;
}