Instruction
Instruction is what a sentence in English. Sentence is a meaningful combination of words. Instruction too made up by combining identifiers. The set of rules which constitutes a sentence is known as grammar. In C language grammar is called syntax.
A program is a set of instructions. Instructions are also known as commands or statements.
To understand instructions better, you can classify it into four types:
- Data Type Declaration Instruction
- Input Output Instruction
- Arithmetic Instruction
- Control Instruction
In the next chapter you are going to learn about data type declaration instruction.
Instructions