notes/education/software development/ECE1400/Chapter 2 Exercises.md

# \#2
Directives:
```c
#include <stdio.h>
```

Statements:
```c
	printf("Parkinson's Law: \nWork expands so as to ");
	printf("fill the time\n");
	printf("available for its completion.\n");
	return 0;
```

Output:
```
Parkinson's Law: 
Work expands so as to fill the time
available for its completion.

```
# \#5
(A): `100_bottles` is not a legal C identifier because C identifiers cannot start with a number.
# \#6
Double underscores are typically used to denote statements reserved by the compiler, and in C++, double underscores are used in name mangling and so they cannot be used entirely. More subjectively, it can be hard to tell how many underscores are present.
# \#7
(A): `for`
(E): `while`

# \#8
14.

Work:
1. `answer`
2. `=`
3. `(`
4. `3`
5. `*`
6. `q`
7. `-`
8. `p`
9. `*`
10. `p`
11. `)
12. `/`
13. `3`
14. `;`