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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int main(){
  4. int n,m;
  5. int p;
  6. cin>>n>>m;
  7. if(n%m==0)
  8. p=n/m;
  9. else 
  10. p=(n+m/2)/m;
  11. cout<<p*m;	
  12. }
Success #stdin #stdout 0s 4364KB
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18 4
stdout
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20
https://ideone.com/ZvuPc7
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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