2024-02-15 22:38:30 +08:00

31 lines
474 B
C++

#include <algorithm>
#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdio>
#include <stack>
#include <ctime>
#include <cmath>
#include <queue>
typedef long long l;
typedef double d;
typedef char c;
using namespace std;
int wjh(int a,int b){
if(a==0){
b++;
}
if(a>0 && b==0){
return wjh(a-1,1);
}
if(a>0 && b>0){
return wjh(a-1,wjh(a,b-1));
}
}
int main(){
int a,b;
cin >>a>>b;
cout <<wjh(a,b);
return 0;
}