C Syntax Rules:
- Every C statement ends with a semicolon (;).
- The main () function is the starting point.
- Curly braces {} are used to define code blocks.
- Comments:
- Single line: // This is a comment
- Multi-line: /* This is a multi-line comment */
- Tokens in C :
- Tokens are building blocks of a program.
|
Token Type |
Example |
Description |
|
Keywords |
int, float, if |
Reserved words with special meaning |
|
Identifiers |
total, main |
Names for variables, functions, etc. |
|
Constants |
5, ‘A’, 3.14 |
Fixed values |
|
Strings |
“Hello” |
Sequence of characters |
|
Operators |
+, -, == |
Perform operations |
|
Separators |
;, ,, {}, () |
Structure the code |