calculator

The program is a simple calculator written in Kotlin. When run, the user is prompted to select the type of calculator they want to use:

Normal Calculator: Performs basic arithmetic operations such as addition, subtraction, multiplication, and division.

Trigonometric Calculator: Calculates trigonometric functions such as sine (sin), cosine (cos), and tangent (tan).

After selecting the type, the program takes the user's input, performs the desired operation, and displays the result.