Argox PA-20 Basic Programming Manual Manual do Utilizador descarregar pdf (Página 17)

PT-Basic Programming Manual Ver. 1.00 16/143

INT

Purpose：

To return the largest integer that is less than or equal to the

giver numeric expression.

Syntax：

A% = INT(N%) or A% = INT(N!)

Example：

A% = INT(9.86)

PRINT A%

B% = INT(-5.68)

PRINT B%

Description：

A% is an integer variable to be assigned to the result.

N% or N! is a numeric expression,it can be an integer or a

real number.

REM

Purpose：

To insert explanatory remarks in a program.

Syntax：

REM remark or 'remark

Example：

REM This is function

' This is BASIC program

Description：

remark may be any sequence of characters. BASIC

interpreter will ignore whatever follows the REM or „ until

end of the line‟.

SET_PRECISION

Purpose：

To set the precision of the decimal points for printing real

number expression.

Syntax：

SET_PRECISION(N%)

Example：

A! = 3.141592654

SET_PRECISION(6)

PRINT "A = ", A! ' A = 3.141593

Description：

N% is a numeric expression in the rang of 0 to 6.

The precision default setting is two digits.

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Argox PA-20 Basic Programming Manual Manual do Utilizador Página 17