Question

How to use foreach on to print dictionary in C#

Answer 1

using System;
using System.Collections.Generic;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            Dictionary<string, int> dictionary = new Dictionary<string, int>();

            dictionary.Add("c#", 11);
            dictionary.Add("java", 13);
            dictionary.Add("c++", 15);
            dictionary.Add("python", 9);
            dictionary.Add("php", 8);

            foreach (KeyValuePair<string, int> keyval in dictionary)
            {
                Console.WriteLine("{0} - {1}", keyval.Key, keyval.Value);
            }
        }
    }
}


/*
run:

c# - 11
java - 13
c++ - 15
python - 9
php - 8

*/

 

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Answer 2

using System;
using System.Collections.Generic;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            Dictionary<string, int> dictionary = new Dictionary<string, int>();

            dictionary.Add("c#", 11);
            dictionary.Add("java", 13);
            dictionary.Add("c++", 15);
            dictionary.Add("python", 9);
            dictionary.Add("php", 8);

            foreach (var keyval in dictionary)
            {
                Console.WriteLine("{0} - {1}", keyval.Key, keyval.Value);
            }
        }
    }
}


/*
run:

c# - 11
java - 13
c++ - 15
python - 9
php - 8

*/

 

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