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  1. #include <iostream>
  2. #include <map>
  3. #include <string>
  4. #include <array>
  5.  
  6. using mm = std::map<std::string,std::array<int,5>>;
  7.  
  8. void display(const mm &p)
  9. {
  10.     for(const auto &el:p)
  11.     {
  12.         double sum = 0;
  13.         std::cout << el.first << " : ";
  14.         for(const auto &p:el.second)
  15.             sum += p;
  16.         std::cout << sum /5.0<<std::endl;
  17.     }
  18. }
  19.  
  20. int main()
  21. {
  22.     mm pupil;
  23.     std::array<int,5> a={1, 2, 3, 4, 6};
  24.     pupil["Jack"]=a;
  25.     for(int i=0;i<5;i++)
  26.         a[i]=i+1;
  27.     pupil["Order"]=a;
  28.     for(int i=0;i<5;i++)
  29.         a[i]=1;
  30.     pupil["Ones"]=a;
  31.     display(pupil);
  32.  
  33.     return 0;
  34. }
Success #stdin #stdout 0s 3416KB
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stdin
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Standard input is empty
stdout
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Jack : 3.2
Ones : 1
Order : 3
https://ideone.com/Ff9hKd
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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