Kód: Vybrať všetko
function abc($PREM)
{
echo $PREM
return 0
}
### HLANY PROGRAM ###
echo "zadaj sumu"
read SUMA
# zavolam funkciu
abc($SUMA)
Kód: Vybrať všetko
function abc($PREM)
{
echo $PREM
return 0
}
### HLANY PROGRAM ###
echo "zadaj sumu"
read SUMA
# zavolam funkciu
abc($SUMA)
Kód: Vybrať všetko
function abc
{
echo $1
return 0
}
### HLANY PROGRAM ###
echo "zadaj sumu"
read SUMA
# zavolam funkciu
abc $SUMAKód: Vybrať všetko
VYSL=$POCET/19.22
k bc nájdeš info tu: http://tldp.org/LDP/abs/html/mathc.html#BCREFBash does not understand floating point arithmetic. It treats numbers containing a decimal point as strings.
a=1.5
let "b = $a + 1.3" # Error.
# t2.sh: let: b = 1.5 + 1.3: syntax error in expression
# (error token is ".5 + 1.3")
echo "b = $b" # b=1
Use bc in scripts that that need floating point calculations or math library functions.