case 1:
...
break;
case 2:
...
break;
// etc

#include <iostream>
#include <string>
#include <map>
using namespace std;
 
map<int, string> deck[4];
int main()
{
    deck[0][1] = "Ace of Spaces";
    deck[1][1] = "Ace of Clubs";
    deck[2][1] = "Ace of Diamonds";
    deck[3][1] = "Ace of Hearts";
 
    string kind = deck[2][1];
    cout << kind << "\n";
}

#include <iostream>
#include <string>
using namespace std;
class Card{
private:
   int cardNumber;         // 1 - 52
 
public:
   Card(int _cardNumber = 1) : cardNumber(_cardNumber) {}
 
   void setCardNumber(int _cardNumber){
      cardNumber = _cardNumber;
      }
 
   void setCard(int cardType, int suitType){    // cardType e {1..13}, suitType e {1..4}
      cardNumber = (cardType-1) + (suitType-1)*13 + 1;
      }
 
   int getCardType(){   // returns 1 - 13
      return (cardNumber-1) % 13 + 1;    // get card type 1-13 (ignore suit)
      }
 
   int getSuitType(){   // returns 1 - 4
      return (cardNumber-1)/13 + 1;
      }
 
   int getValue(){   // returns 1-10
      int valIgnoreSuit = getCardType();
 
      if(valIgnoreSuit >= 10)
         return 10;
 
      return valIgnoreSuit;
      }
 
   int getAltValue(){   // returns 2-11 (ace can alternately be have a value of 11)
      int val = getValue();
 
      if(val == 1)
         return 11;
 
      return val;
      }
 
   string getCardName(){
      static const char *cardName[] = {"Ace", "2", "3", "4", "5", "6", "7", "8", "9", "10", "Jack", "Queen", "King", "Unknown"};
      int val = getCardType();
 
      return cardName[val-1];
      }
 
   string getSuitName(){
      static const char *suitName[] = {"Hearts", "Diamonds", "Spades", "Clubs"};
      int val = getSuitType();
 
      return suitName[val-1];
      }
   };
 
int main(){
   Card deck[52];
 
   for(int i = 1; i <= 52; i++){
      deck[i].setCardNumber(i);
      cout << deck[i].getCardName() << " of " << deck[i].getSuitName() << endl;
      }
   cin.get();
   }