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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.     // input
  6.     int a, b;
  7.     cin >> a >> b;
  8.  
  9.     // process & output
  10.     for (int i = a; i <= b; i++) {
  11.  
  12.         if (i % 3 == 0) {
  13.             cout << i << " ";
  14.         }
  15.     }
  16.     return 0;
  17. }
Success #stdin #stdout 0.01s 5296KB
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Standard output is empty
https://ideone.com/9Moqvw
language:
C++ (gcc 8.3)
created:
11 hours ago
visibility:
public

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