Input/Output Statements

• In General

  • Three Statements READ, PRINT, and OUT
  • OUT displays text
  • PRINT displays the evaluated value of an expression
  • READ reads from the keyboard until enter is pressed.
    • All non numeric characters are ignored
    • If variable is floating point a decimal point is expected
    • Otherwise it is ignored

• XML

• input::= "READ" variable.

• output::="PRINT" expression | "OUT" text.

• Examples

• READ Q

• OUT Hi the Value of Q is

• PRINT Q

Notes: