Glossary
| Terms | Meaning |
|---|---|
| - | Symbol for subtract operator. |
| -- | Symbol for decrement operator. |
| ! | Symbol for logical NOT operator. |
| != | Symbol for not equal relational operator. |
| #define | A pre-processor directive. Used to define constants as well as macros. Macros work as a small version of functions. |
| #endif | It is a pre-processor directive. It helps in conditional compilation. |
| #ifdef | It is a pre-processor directive. It helps in conditional compilation. This pre-processor directive tests the symbol appearing next. If this symbol is defined at this stage, the code following this directive till directive #endif will be compiled. |
| #ifndef | It is a pre-processor directive. It helps in conditional compilation. This pre-processor directive ... |
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