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C# if-else
In C# programming, the if statement is used to test the condition. There are various types of if statements in C#.
- if statement
- if-else statement
- nested if statement
- if-else-if ladder
C# IF Statement
The C# if statement tests the condition. It is executed if condition is true.
Syntax:
C# If Example
Output:
It is even number
C# IF-else Statement
The C# if-else statement also tests the condition. It executes the if block if condition is true otherwise else block is executed.
Syntax:
C# If-else Example
Output:
It is odd number
C# If-else Example: with input from user
In this example, we are getting input from the user using Console.ReadLine() method. It returns string. For numeric value, you need to convert it into int using Convert.ToInt32() method.
Output:
Enter a number:11 It is odd number
Output:
Enter a number:12 It is even number
C# IF-else-if ladder Statement
The C# if-else-if ladder statement executes one condition from multiple statements.
Syntax:
C# If else-if Example
Output:
Enter a number to check grade:66 C Grade
Output:
Enter a number to check grade:-2 wrong number
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