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  1. #include <iostream>
  2. #include <cmath>
  3. #include <iomanip>
  4. #include <assert.h>
  5. using namespace std;
  6. int main(){
  7.  
  8.     int n;  cin>>n;
  9.     assert(n>=0);// n = 0
  10.  
  11.     long long int l = 18014415152484098 + n;
  12.  
  13.     long long int calc = sqrt(l);
  14.     cout<< calc <<endl;
  15.  
  16.     long long int calc2 = sqrt(static_cast<long double>(18014415152484098));
  17.     cout << calc2 <<endl;
  18.  
  19.     assert(calc == calc2);
  20.  
  21.     return 0;
  22. }
Success #stdin #stdout 0s 3460KB
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134217789
https://ideone.com/Y4XMOY
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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