| #!/bin/bash | |
| x=5 | |
| y=10 | |
| ans=$(( x + y )) | |
| echo "$x + $y = $ans" | |
| echo "$((1+1+2))" | |
| v=$((1)) | |
| name=[value] | |
| echo ${1} | |
| echo ${ans} | |
| #echo ${ans:1} | |
| #echo ${lsls:1:1} | |
| #echo ${lsls:+1:[01]} | |
| #echo ${lsls:-1:[01]} | |
| #echo ${lsls:?gg:[01]} | |
| echo "${ls}" | |
| echo "$(( 3 * ( 2 + 1 ) ))" | |
| ((1+1+1==v)) | |
| (( 1+1+1==v )) && echo 2 >> /dev/null | |
| ((1+1+1==v)) >> /dev/null | |
| echo 1 >> /dev/null | |
| echo $[1+2] | |
| $[123] | |
| echo "$[1+2]" | |
| echo '$[1+2]' | |
| echo $[ 1 < 1] | |
| echo $[ 1 > 1] | |
| echo $[ 1 >= 1] | |
| echo $[ 1 <= 1] | |
| echo $[ 1 == 1] | |
| echo $[ 1 != 1] | |
| echo $[ ++1 ] | |
| echo $[ --1 ] | |
| echo $[ 1 * 1] | |
| echo $(( 1 < 1 )) | |
| echo $[ 1 < 1] | |
| $((Errors<125?Errors:125)) | |
| echo for $[ 0x888 + 007 ] | |
| echo "$(for x do echo -n "$sep$x"; done)" | |
| $(for x do echo -n "$sep$x"; done) |