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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int k(int x) {
  6.     return x += (x % 10) / 5 * 10 - x % 10;
  7. }
  8.  
  9. int main() {
  10. 	cout << k(14) << endl;
  11.     cout << k(15) << endl;
  12.     cout << k(16) << endl;
  13. 	return 0;
  14. }
Success #stdin #stdout 0s 15232KB
comments (?)
stdin 
Standard input is empty
stdout 
10
20
20
https://ideone.com/lkEFYc
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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