C# Answers

1)Write a program that asks the user to enter a number of seconds.

There are 60 seconds in a minute. If the number of seconds entered by the user is greater than or equal to 60, the
program should display the number of minutes in that many seconds.

There are 3,600 seconds in an hour. If the number of seconds entered by the user is greater than or equal to 3,600, the
program should display the number of hours in that many seconds.

There are 86,400 seconds in a day. If the number of seconds entered by the user is greater than or equal to 86,400, the
program should display the number of days in that many seconds.
2)The area of a rectangle is the rectangle’s length times its width. Write a program that asks for the length and width of two
rectangles. The program should tell the user which rectangle has the greater area, or if the areas are the same.

Finding a sequence of contiguous elements in
an array of integers with the sum closest to F.

Program to generate even No. 22 to 40

Program to generate odd No. 1 to 50 exp 17

what does "if (( a & b ) == b)" mean?
for Example:
if ((e.Modifiers & Keys.Shift) == Keys.Shift)
{
lbl.Text += "\n" + "Shift was held down.";
}

how to create a login form with validation,sign in ,signout,register using c#windows application

Subject: C# - serialize only those properties whcich are specified [xmlattribute(“NAME”)] without changing the original class


[Serializable]
public class MyClass
{
[XmlElement("Company")]
public string Company { get; set; }

[XmlElement("Amount")]
public decimal Amount { get; set; }

public int companyid { get; set; }
}


now i want to serilize only thoese which are specified with [XmlElement], companyid not to be serilized.

so what i can do.

there are two gridview one grid view contains three columns(id,firstname,lastname) and 15 rows and another has four columns(id,firstname,lastname,password) 45 rows. nw when i click row which has id 1 in 1st gridview ,i need details belongings to id 1 in second gridview.


in c# codings

By using switch..case statement, construct a console program using C language to display the book price that entered by the customer and then display the new book price after the discounts. The customer needs to enter the code and the discount will be given to the customer based on the code entered by them.
Code 1 : 10% discount
Code 2 : 15% discount
Code 3 : 17% discount
Others : 5% discount

Write a program that displays "Congratulations! You have cleared this Level. Entering Level 2..." in
red color.