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Oct 23rd, 2018
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C++ 0.23 KB | None | 0 0
  1. #include <iostream>
  2. int main() {
  3.     int n;
  4.     std::cin >> n;
  5.     if(n == 1){
  6.         std::cout << 0;
  7.         return 0;
  8.     }
  9.     if(n < 5){
  10.         std::cout << 1;
  11.         return 0;
  12.     }
  13.     std::cout << 2;
  14.     return 0;
  15. }
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