Question

How to create and initialize dictionary in C#

Answer 1

using System;
using System.Collections.Generic;
  
class Program
{
    static void Main() {
        var dict = new Dictionary<string, int> { ["c#"] = 6, 
                                                 ["c++"] = 8,
                                                 ["rust"] = 1,
                                                 ["dart"] = 5,
                                                 ["c"] = 3,
                                                 ["java"] = 4 };
          
        foreach (var pair in dict) {
            Console.WriteLine("{0} : {1}", pair.Key, pair.Value);
        }
    }
}
  
  
  
  
  
/*
run:
  
c# : 6
c++ : 8
rust : 1
dart : 5
c : 3
java : 4
  
*/

 

70+ SQL courses for beginners and professionals

Answer 2

using System;
using System.Collections.Generic;
  
class Program
{
    static void Main() {
        var dict = new Dictionary<string, int>()
        {
            { "c#", 2 }, { "c++", 5 }, { "java", 7 }, { "c", 1 }, { "rust", 3 }
        };

      
        foreach (var pair in dict) {
            Console.WriteLine("{0} : {1}", pair.Key, pair.Value);
        }
    }
}
  
  
  
  
  
/*
run:
  
c# : 2
c++ : 5
java : 7
c : 1
rust : 3
  
*/

 

70+ SQL courses for beginners and professionals