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  1. #include <iostream>
  2.  
  3. int countDivisibles(int M, int N, int A, int B) {
  4.   int count = 0;
  5.   for (int i = M; i <= N; ++i) {
  6.     if (i % A == 0 || i % B == 0) {
  7.       ++count;
  8.     }
  9.   }
  10.   return count;
  11. }
  12.  
  13. int main() {
  14.   int M, N, A, B;
  15.   int t; std::cin >> t;
  16.   while (t--) {
  17.     std::cin >> M >> N >> A >> B;
  18.     int result = countDivisibles(M, N, A, B);
  19.     std::cout << result << std::endl;
  20.   }
  21.   return 0;
  22. }
Success #stdin #stdout 0.01s 5276KB
comments (?)
stdin
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2
5 11 4 6
3 1000 5 9
stdout
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2
289
https://ideone.com/HzvE2q
language:
C++14 (gcc 8.3)
created:
17 hours ago
visibility:
public

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