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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. double f(double x)
  6. {
  7.     if ( x < 0.0 ) return cos(4.5 * x * x) + 5.0 * sin(x * x * x - 1.0);
  8.     else if ( abs(x) < 1e-9 ) return 7.0;
  9.     else return log2(x) + sqrt(x * x + 5.0);
  10. }
  11.  
  12. int main()
  13. {
  14.     ifstream cin("math1.inp");
  15.     ofstream cout("math1.out");
  16.  
  17.     int n;
  18.     cin >> n;
  19.  
  20.     vector<double> res;
  21.  
  22.     double sum = 0.0;
  23.     for ( int i = -3; i <= 200; i++ )
  24.     {
  25.         double x = i / 2.0;
  26.  
  27.         double tam = f(x);
  28.         if ( tam > n )
  29.         {
  30.             sum += tam;
  31.  
  32.             res.push_back(tam);
  33.         }
  34.     }
  35.  
  36.     sort(res.begin(), res.end());
  37.  
  38.     cout << fixed << setprecision(6) << sum << '\n';
  39.     for ( double i : res )
  40.         cout << i << ' ';
  41.  
  42.     cin.close();
  43.     cout.close();
  44.     return 0;
  45. }
  46.  
Success #stdin #stdout 0s 5320KB
comments (?)
stdin 
20
stdout 
Standard output is empty
https://ideone.com/3M9GOR
language:
C++14 (gcc 8.3)
created:
15 hours ago
visibility:
public

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