| 1.5.Variable Declaration | ||||
| 1.5.1. | Variables | |||
| 1.5.2. | How to declare a variable | |||
| 1.5.3. | Using a variable to store value | |||
| 1.5.4. | Initialize int value in declaration | |||
| 1.5.5. | Meaningful variable name | |||
| 1.5.6. | Define three variables and use assignment operator to assign value | |||
| 1.5.7. | Use printf to output variable | |||