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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int go(int i,int j){
  4. 	if(i==1||j==1) return 1;
  5.     return go(i-1,j)+go(i,j-1);
  6. }
  7. int main() {
  8. 	int n; cin>>n;
  9. 	cout<<go(n,n);
  10. }
Success #stdin #stdout 0.01s 5276KB
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https://ideone.com/VAcfLP
language:
C++ (gcc 8.3)
created:
8 days ago
visibility:
public

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