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  1. //#include "stdafx.h"
  2. #include <iostream>
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     int a, b, c, k;
  8.     cin >> a >> b >> c;
  9.     k = 0;
  10.     for (int i = a; i <= b; i+=c)
  11. {
  12.    if (i % c == 0)
  13.    {
  14.       k++;
  15.    }
  16. }
  17.     cout << k;
  18.     return 0;
  19. }
Success #stdin #stdout 0s 4568KB
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stdin
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1850
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stdout
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2
https://ideone.com/W4bAmW
language:
C++ 4.3.2 (gcc-4.3.2)
created:
6 years ago
visibility:
public

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