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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int birth, death;
  6. cin >> birth >> death;
  7. int count = 0;
  8. for (int year = 1605; year <= death; year += 10) {
  9. if (year > birth) {
  10. count++;
  11. }
  12. }
  13. cout << count << endl;
  14. return 0;
  15. }
  16.  
Success #stdin #stdout 0s 5292KB
stdin
1610 1640
stdout
3