lo

1. Material 20

2. Integers
• Numbers without fractional parts
3, 47, -12
• Variables can be used to store integers using
an assignment statement
int daysInWeek;
daysInWeek = 7;
• In general integer variables may be used any
place an integer literal can be

3. Reading Integers
import CSLib.*;
Inputbox in;
int i;
in = newInputBox();
in.setPrompt(“Enter an integer: “);
i = in.readInt();

4. Integer Arithmetic Operations
Symbol Operation Example
+ Addition 45 + 5 = 50
- Subtraction 657 – 57 = 600
* Multiplication 7000 * 3 = 2100
/ Division 10 / 3 = 3
% Remainder 10 % 3 = 1