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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7. long long n;
  8. cin >> n;
  9. n=n-0.2;
  10. cout << n << endl;
  11. }
Success #stdin #stdout 0s 3300KB
stdin
2 5
stdout
1