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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int x;
  6. cin>>x;
  7.  
  8. cout<<x/2+x%2*3;
  9.  
  10. return 0;
  11. }
Success #stdin #stdout 0s 5324KB
stdin
100
stdout
50