Exercises

1.Write a CC to determine if the number stored in a variable $a is even or odd and print : Number is Even or Number is Odd depending on case. Verify the output for the following values of $a : 1 , 9 , 0, 10021 , -5\
2.Predict the output of the following code snippets. If there is an error in the snippet what is the cause of the error and how can it be fixed ?\

{{$num1 := 10}}
{{if $num1}}
{{num1 := 6}} {{$num1}}
{{end}}
{{if not (mod $num1 3)}}
{{$num1}}
{{end}}
{{$num1}}\

{{$name := "John"}}
{{if eq $name "John"}}
{{$family_name := "Walters"}}
{{end}}
My name is: {{$name}} {{$family_name}}

{{$string := "happy"}}
{{if gt $string "Sad"}}
Be {{$string}}!
{{else}}
Dont be {{$string}}!
{{end}}
3.Write a CC to check if the member triggering the command has a nickname. If true, print Hello followed by his nickname. Otherwise print Hello followed by their username + discriminator.\
4.Let us assume tax is calculated is follows:
For income between $1 to $1000 : No tax.
For income between $1001 to $2000 : 10% on the amount above $1000
For income between $2001 to $5000 : Previous taxes + 30% tax on amount above $2000
For income over $5000 : Previous taxes + 40% tax on amount above $5000
Write a CC to calculate total tax assuming income is stored in a variable called $income. If tax is more than 0, print the exact tax as well as the tax rounded off to the nearest integer.
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