56 lines
960 B
Text
56 lines
960 B
Text
intmax_max=$((2**63 - 1))
|
|
intmax_min1=$((2**63))
|
|
intmax_min2=$((-2**63))
|
|
|
|
case $intmax_max in
|
|
9223372036854775807) ;;
|
|
*) echo "warning: your machine does not support 64-bit arithmetic using intmax_t" 2>&1 ;;
|
|
esac
|
|
|
|
# these are actually the same
|
|
echo $(( $intmax_min1 % -1 ))
|
|
echo $(( $intmax_min2 % -1 ))
|
|
|
|
echo $(( $intmax_max % -1 ))
|
|
|
|
lvalue=$intmax_min1
|
|
(( lvalue%= -1 ))
|
|
echo $lvalue
|
|
|
|
lvalue=$intmax_min2
|
|
(( lvalue%= -1 ))
|
|
echo $lvalue
|
|
|
|
lvalue=$intmax_max
|
|
(( lvalue%= -1 ))
|
|
echo $lvalue
|
|
|
|
# and these
|
|
echo $(( $intmax_min1 / -1 ))
|
|
echo $(( $intmax_min2 / -1 ))
|
|
|
|
lvalue=$intmax_min1
|
|
(( lvalue /= -1 ))
|
|
echo $lvalue
|
|
|
|
lvalue=$intmax_min2
|
|
(( lvalue /= -1 ))
|
|
echo $lvalue
|
|
|
|
echo $(( $intmax_min1 * -1 ))
|
|
echo $(( $intmax_min2 * -1 ))
|
|
|
|
lvalue=$intmax_min1
|
|
(( lvalue *= -1 ))
|
|
echo $lvalue
|
|
|
|
lvalue=$intmax_min2
|
|
(( lvalue *= -1 ))
|
|
echo $lvalue
|
|
|
|
echo $(( -${intmax_min1} ))
|
|
echo $(( -${intmax_min2} ))
|
|
|
|
foo1=$(( $intmax_max - 2 ))
|
|
|
|
eval echo \{${foo1}..${intmax_max}\}
|