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#include <iostream>
 
using namespace std;
 
int main()
{
  long long n;
  cin >> n;
  n=n-0.2;
  cout << n << endl;
}

Success #stdin #stdout 0s 3300KB

stdin

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2 5

stdout

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https://ideone.com/ClAaK4

language:

C++14 (gcc 8.3)

created:

visibility:

secret

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