# n

Λογισμικό & κατασκευή λογ/κού

13 Δεκ 2013 (πριν από 4 χρόνια και 7 μήνες)

197 εμφανίσεις

B
IOINFORMATICS

Khalid Al
-
shamaa

2010
-
2011

Practical

Getting started with Perl

Aleppo University

Faculty of technical engineering

Department of Biotechnology

B
ASICS

Command Line

Text File

Inputs & Outputs

Variables (\$)

" " and ' '

New Line (;)

#

first

test

print

"hi

everybody!

\
n
"
;

print

‘Your

name

is
:
'
;

\$
name

=

<
STDIN
>
;

print

"Hi

\$
v"
;

exit

0
;

F
IRST

C
ODE

B
ASIC

ARITHMETIC

OPERATORS

Operator

Function

+

-

Subtraction

*

Multiplication

/

Division

%

Modulus (remainder)

**

Exponent (to the power of)

++

Increment

--

Decrement

B
ASIC

ARITHMETIC

OPERATORS

\$v =
4
;

\$a =
2
+
3
;

print "
\
\$a =
\
\$a
\
n";

\$a = \$a
-
1
;

\$a
-
=
1
;

\$a
--
;

print "\$a
\
n";

\$x =
2
+
3
;

print '
\
\$x = \$x
\
n';

N
OTE

12
/
3
*
4
=
16

BUT

12
/(
4
*
3
)=
1

ORDER

OF

PRECEDENCE

Operator

**

/

*

%

+

-

T
RAINING

2
)
3
(
5
n
X
n

Input:

n

Output:

X

H
OMEWORK

Inputs:

Height (X)

Width (Y)

Outputs:

Perimeter

Area

X

Y

T
HANK

YOU