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  1. #include <iostream>
  2. #include <iomanip>
  3. using namespace std;
  4.  
  5. #define cout(n) cout << setw(n)
  6.  
  7. int main(){
  8.     unsigned days, first;
  9.  
  10.     cout << "Количество дней в месяце: ";
  11.     cin >> days;
  12.     cout << "Первый день недели (0 - ПН, 6 - ВС): ";
  13.     cin >> first;
  14.  
  15.     first %= 7;
  16.  
  17.     cout << endl;
  18.     cout(4) << "Mon";
  19.     cout(4) << "Tue";
  20.     cout(4) << "Wen";
  21.     cout(4) << "Thu";
  22.     cout(4) << "Fri";
  23.     cout(4) << "Sat";
  24.     cout(4) << "Sun";
  25.     cout << endl;
  26.  
  27.     for(unsigned i = 0; i < first; i++) cout(4) << "";
  28.     for(unsigned d = first + 1; d <= first + days; d++){
  29.         cout(4) << (d - first);
  30.         if(d % 7 == 0) cout << endl;
  31.     }
  32.     cout << endl;
  33.  
  34.     return 0;
  35. }
  36.  
Success #stdin #stdout 0.01s 5316KB
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stdin
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28
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stdout
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Количество дней в месяце: Первый день недели (0 - ПН, 6 - ВС): 
 Mon Tue Wen Thu Fri Sat Sun
           1   2   3   4   5
   6   7   8   9  10  11  12
  13  14  15  16  17  18  19
  20  21  22  23  24  25  26
  27  28
https://ideone.com/eT7tbu
https://o...content-available-to-author-only...l.ru/question/211573219
language:
C++ (gcc 8.3)
created:
7 days ago
visibility:
public

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