One shell script in other

hi,

How to use one shell script file in other shell scrpt file

for example

main shell script(have different lines of code)
...........
........
...........
sub shell script(with three parameters)
.........
...........
end

thanks

$ cat main.sh
#! /bin/bash
echo "Main script. Invoking sub script..."
bash sub_script.sh
echo "Back to main script."
$
$ cat sub_script.sh
#! /bin/bash
echo "In sub script"
$

If you need more specific answers, please be a bit more verbose while describing your requirements.

like this ?

# cat 1.sh
#!/bin/bash

## main shell script
echo "MAIN SHELL SCRIPT is working..."
sleep 2
echo

## sub shell script
./2.sh 111 222 333
# cat 2.sh
#!/bin/bash
echo "SUB SHELL SCRIPT is processing with $1 $2 and $3 parameters"
sleep 2
# ./1.sh
MAIN SHELL SCRIPT is working...

SUB SHELL SCRIPT is processing with 111 222 and 333 parameters

how to pass dynamic parameters

change this

.................
## sub shell script
./2.sh $1 $2 $3
# ./1.sh 111 222 333
MAIN SHELL SCRIPT is working...

SUB SHELL SCRIPT is processing with 111 222 and 333 parameters