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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.     mySuperCoolMap["Edward"] = 39;
  11.     mySuperCoolMap["Daniel"] = 35;
  12.     mySuperCoolMap["Carlos"] = 67;
  13.     mySuperCoolMap["Bobby"]  =  8;
  14.     mySuperCoolMap["Alfred"] = 23;
  15.  
  16.     std::cout << "\n\n";
  17.  
  18.     //Ranged based for loop to display the names and age
  19.     for (auto itr : mySuperCoolMap)
  20.     {
  21.         std::cout << itr.first << " is: " << itr.second << " years old.\n";
  22.     }
  23.  
  24.     //create another map
  25.     std::map<std::string, unsigned int> myOtherSuperCoolMap;
  26.     myOtherSuperCoolMap["Espana"]  =  395;
  27.     myOtherSuperCoolMap["Dominic"] = 1000;
  28.     myOtherSuperCoolMap["Chalas"]  =  167;
  29.     myOtherSuperCoolMap["Brian"]   =  238;
  30.     myOtherSuperCoolMap["Angela"]  = 2300;
  31.  
  32.     //Display the names and age
  33.     for (auto itr : myOtherSuperCoolMap)
  34.     {
  35.         std::cout << itr.first << " is: " << itr.second << " years old.\n";
  36.     }
  37.  
  38.     //create a vector of maps
  39.     std::vector<std::map<std::string, unsigned int>> myVectorOfMaps;
  40.  
  41.     myVectorOfMaps.push_back(mySuperCoolMap);
  42.     myVectorOfMaps.push_back(myOtherSuperCoolMap);
  43.  
  44.     std::cout << "\n\n";
  45.  
  46.     //Display the values in the vector
  47. 	for (auto vecitr : myVectorOfMaps)
  48. 	{
  49. 	    for (auto mapitr : vecitr)
  50. 	    {
  51. 	        std::cout << mapitr.first << " is: " << mapitr.second << " years old.\n";
  52. 	    }
  53. 	}
  54.     return 0;
  55. }
Success #stdin #stdout 0s 4384KB
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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/VO9ojT
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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