Code Statement: A code statement is an individual instruction or action that tells the computer what to do. It can be as simple as printing something on the screen or as complex as performing calculations.
Expression:An expression is a combination of values, variables, and operators that evaluates to a single value. It can be used to perform calculations or make decisions within a program.
Control Flow: Control flow refers to how the execution of code statements is controlled based on conditions and loops. It determines which statements are executed and in what order based on certain criteria.