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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. int a, b;
  6. cin >> a >> b;
  7. int du = a % b;
  8. cout << du;
  9. return 0;
  10. }
Success #stdin #stdout 0.01s 5276KB
stdin
17 5 
stdout
2