Danielle Gardner

Fundamentals of Computing

Professor Kihlstrom

November 9, 2006

Chapter 8 p. 419 Exc. 8, 12, 13

8. cin<<hours<<please input hour

cin<<minutes<<please input minutes

cout<<time=hours<<endl;

cout<<time=minutes<<endl;

12. A=12;

B=20;

B=B+1;

A=A+B;

Cout<<2*A<<endl;

A=12+21=33

2 *33=66

output=66

13.

cin<<width<<please input width

cin<<height<<please input height

cin<<area=width*height

cout<<width*height<<endl;

Chapter 10 p. 510-511

7.<identifier>::=<first> <second>

<first> ::=k|l

<second> ::= <letter> | <digit> | A

<letter>::= A| B | C …| Z

<digit> ::=0 | 1 | 2 | …| 8

b. A B 5 C 8

| | | | |

<symbol> <symbol> <number> <symbol> <symbol>

\ | | | /

\ | | | /

\ | | | /

\ \ | / /

\ | | / /

-------------------------------<Identifier>--------------------------------------

15. I bought a shirt in the new store that was too large

Interpretation #1: The person bought a shirt that was too large in a new store.

Interpretation #2: The person bought a shirt in a very large and new store.