programming-examples/c-sharp/Linq/C# Sharp to display numbers, multiplication of number with frequency and the frequency of number of giving array.cs
2019-11-15 12:59:38 +01:00

25 lines
991 B
C#

using System;
using System.Linq;
using System.Collections.Generic;
class LinqExercise7
{
static void Main(string[] args)
{
int[] nums = new int[] { 5, 1, 9, 2, 3, 7, 4, 5, 6, 8, 7, 6, 3, 4, 5, 2 };
Console.Write("\nLINQ : Display numbers, number*frequency and frequency : ");
Console.Write("\n-------------------------------------------------------\n");
Console.Write("The numbers in the array are : \n");
Console.Write(" 5, 1, 9, 2, 3, 7, 4, 5, 6, 8, 7, 6, 3, 4, 5, 2 \n\n");
var m = from x in nums
group x by x into y
select y;
Console.Write("Number"+"\t"+"Number*Frequency"+"\t"+"Frequency"+"\n");
Console.Write("------------------------------------------------\n");
foreach (var arrEle in m)
{
Console.WriteLine(arrEle.Key + "\t" + arrEle.Sum()+"\t\t\t"+arrEle.Count());
}
Console.WriteLine();
}
}