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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.     long long int a,b,x,k;
  6.     cin >> a >> b >> x;
  7.     k =b/x - a/x;
  8.     if (!(a%x)) k++;
  9.     cout << k;
  10.     return 0;
  11. }
Success #stdin #stdout 0s 15232KB
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Standard output is empty
https://ideone.com/T8lwdE
32
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
secret

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