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education/software development/ECE1400/C.md
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@ -5,7 +5,6 @@ Commands for the preprocessor are called directives. Directives begin with a pou
Example: Example:
```c ```c
//
#include <stdio.h> #include <stdio.h>
``` ```
2. Compiling. A compiler translates then translates the program into machine instructions. 2. Compiling. A compiler translates then translates the program into machine instructions.
@ -25,3 +24,10 @@ An integer is a way to store a whole number. In C, integers are signed by defaul
A float is a decimal value. Slower arithmetic and inexact values are both drawbacks of using floats. A float is a decimal value. Slower arithmetic and inexact values are both drawbacks of using floats.
## Variables ## Variables
A variable must be declared before it is assigned. A variable must be declared before it is assigned.
# Formatting specifiers
| Specifier | Function |
| --------- | ---------------------------------------------------------------------------------------------------------------------------------------- |
| `%d` | Display an integer |
| `%f` | Display a float. Specify the number of places to round to by adding a decimal and a number, eg `%.2f` would round to two decimal places. |

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education/software development/ECE1400/Types.md
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