C# Sharp Exercises: Find the last day of a month against a given date

C# Sharp DateTime: Exercise-55 with Solution

Write a program in C# Sharp to find the last day of a month against a given date.

Sample Solution:-

C# Sharp Code:

using System;

class dttimeex55
{
    static void Main()
    {
	int yr,mn,dt;
    Console.Write("\n\n Find the last day of the month against a given date :\n");
	Console.Write("----------------------------------------------------------\n");
	
	Console.Write(" Input the Day : ");
    dt = Convert.ToInt32(Console.ReadLine());	
    Console.Write(" Input the Month : ");
    mn = Convert.ToInt32(Console.ReadLine());	
    Console.Write(" Input the Year : ");
    yr = Convert.ToInt32(Console.ReadLine());		
	DateTime d = new DateTime(yr, mn, dt);
	Console.WriteLine(" The formatted Date is : {0}",d.ToString("dd/MM/yyyy"));
	Console.WriteLine(" The last day of the month for the above date is : {0}\n", LastDayOfMonth(d).ToString("dd/MM/yyyy"));
    }
    public static DateTime LastDayOfMonth(DateTime dt)
    {
        DateTime ss= new DateTime(dt.Year, dt.Month, 1);
		return ss.AddMonths(1).AddDays(-1);
    }
}

Sample Output:

Find the last day of the month against a given date :                                                        
----------------------------------------------------------                                                    
 Input the Day : 10                                                                                           
 Input the Month : 02                                                                                          
 Input the Year : 2017                                                                                        
 The formatted Date is : 10/02/2017                                                                           
 The last day of the month for the above date is : 28/02/2017

Flowchart:

C# Sharp Code Editor:

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