In this chapter you’ll:

• Write simple C# apps using code rather than visual programming.

• Input data from the keyboard and output data to the screen.

• Use C# 6’s string interpolation to create formatted strings by inserting values into string literals.

• Declare and use data of various types.

• Store data in memory and retrieve it.

• Use arithmetic operators.

• Determine the order in which operators are applied.

• Write decision-making statements with equality and relational operators.