#include<bits/stdc++.h> using namespace std; int a(int x,int y){ if(x0){ return y+1; } else if(y0){ return a(x-1,1); } else{ return a(x-1,a(x,y-1)); } } int main(){ int n,m; cin>>m>>n; cout<<a(m,n); return 0; }

#include<bits/stdc++.h> using namespace std; int a(int m,int n){ if(m0)return n+1; else if(m>0 && n0)return a(m-1,1); else if(m>0&&n>0)return a(m-1,a(m,n-1)); } int main(){ int m,n; cin>>m>>n; cout<<a(m,n); return 0; }

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