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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int f(int n, int m)
  5. {
  6. if (m==0) return n;
  7. else return 1+f(n,m-1);
  8. }
  9.  
  10. int main() {
  11.  
  12. int x,y;
  13. cin>>x>>y;
  14.  
  15. cout<<f(x,y)<<endl;
  16.  
  17. return 0;
  18. }
Success #stdin #stdout 0.01s 5288KB
stdin
2
3
stdout
5