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  1. #include <map>
  2. #include <iostream>
  3. #include <vector>
  4. #include <string>
  5.  
  6. int main()
  7. {
  8.     //create a map
  9.     std::map<std::string, unsigned int> mySuperCoolMap {
  10. 	    {"Edward", 39},
  11. 	    {"Daniel", 35},
  12. 	    {"Carlos", 67},
  13. 	    {"Bobby",  8},
  14. 	    {"Alfred", 23}
  15.     };
  16.  
  17.     std::cout << "\n\n";
  18.  
  19.     //Ranged based for loop to display the names and age
  20.     for (const auto &itr : mySuperCoolMap)
  21.     {
  22.         std::cout << itr.first << " is: " << itr.second << " years old.\n";
  23.     }
  24.  
  25.     //create another map
  26.     std::map<std::string, unsigned int> myOtherSuperCoolMap {
  27. 	    {"Espana",  395},
  28. 	    {"Dominic", 1000},
  29. 	    {"Chalas",  167},
  30. 	    {"Brian",  238},
  31. 	    {"Angela", 2300}
  32.     };
  33.  
  34.     //Display the names and age
  35.     for (const auto &itr : myOtherSuperCoolMap)
  36.     {
  37.         std::cout << itr.first << " is: " << itr.second << " years old.\n";
  38.     }
  39.  
  40.     //create a vector of maps
  41.     std::vector<std::map<std::string, unsigned int>> myVectorOfMaps {
  42.     	mySuperCoolMap, myOtherSuperCoolMap
  43.     };
  44.  
  45.     std::cout << "\n\n";
  46.  
  47.     //Display the values in the vector
  48. 	for (const auto &vecitr : myVectorOfMaps)
  49. 	{
  50. 	    for (const auto &mapitr : vecitr)
  51. 	    {
  52. 	        std::cout << mapitr.first << " is: " << mapitr.second << " years old.\n";
  53. 	    }
  54. 	}
  55.     return 0;
  56. }
Success #stdin #stdout 0s 4352KB
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stdin
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Standard input is empty
stdout
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Alfred is: 23 years old.
Bobby is: 8 years old.
Carlos is: 67 years old.
Daniel is: 35 years old.
Edward is: 39 years old.
Angela is: 2300 years old.
Brian is: 238 years old.
Chalas is: 167 years old.
Dominic is: 1000 years old.
Espana is: 395 years old.


Alfred is: 23 years old.
Bobby is: 8 years old.
Carlos is: 67 years old.
Daniel is: 35 years old.
Edward is: 39 years old.
Angela is: 2300 years old.
Brian is: 238 years old.
Chalas is: 167 years old.
Dominic is: 1000 years old.
Espana is: 395 years old.
https://ideone.com/Ex1NX9
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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