#include<iostream> #include<cstdio> #include<string> #include<iomanip> #include<cmath> using namespace std; int akm(int m,int n) { if(m==0) return 1; else return akm(m-1,akm(m,n-1)); } int main(){ int p,y; cin>>p>>y; cout<<akm(p,y); return 0; }