24 lines
537 B
Nim
24 lines
537 B
Nim
import parseopt, strutils
|
|
|
|
var
|
|
opt: OptParser = initOptParser()
|
|
str = opt.cmdLineRest.split
|
|
a: int = 0
|
|
b: int = 0
|
|
|
|
try:
|
|
a = parseInt(str[0])
|
|
b = parseInt(str[1])
|
|
except ValueError:
|
|
quit("Invalid params. Two integers are expected.")
|
|
|
|
|
|
echo("a : " & $a)
|
|
echo("b : " & $b)
|
|
echo("a + b : " & $(a+b))
|
|
echo("a - b : " & $(a-b))
|
|
echo("a * b : " & $(a*b))
|
|
echo("a div b: " & $(a div b)) # div rounds towards zero
|
|
echo("a mod b: " & $(a mod b)) # sign(a mod b)==sign(a) if sign(a)!=sign(b)
|
|
echo("a ^ b : " & $(a ^ b))
|