Visual Studio C#

Write a C# program that ask the user to input an integer. If the integer is greater than zero, then output the cube of its value. If the integer is equal to zero, then output a message "your input is zero". If the integer is less than zero, then output the square of its value. Write a C# program that ask the user to input two integers. If both of them are greater than zero, then output their sum. If only one integer is greater than zero, then output their difference. Otherwise, output a message "your input is wrong