Shell Programming and Scripting

$ cat smp.csh
#!/bin/ksh
for i in `cat smp`
do
num=`echo $i | sed 's/^\([a-zA-Z]*0*\)\([0-9]*\)$/\2/'`
chr=`echo $i | sed 's/^\([a-zA-Z]*0*\)\([0-9]*\)$/\1/'`
(( num1 = num + 1 ))
print $chr$num1
done
$ ./smp.csh
maryu01002
johnm00004
peter02235
catmy66752
dfsd0001101
$

#!/usr/bin/python
import re
for line in open("file"):
    found = re.findall("([a-zA-Z0-9]+)(\d{5})",line)[0]
    print "%s%05d" %(found[0], int(found[1]) + 1)

# ./test.py #or ./test.py > outputfile 
ma01u01002
jo02nm00004
p01ter02235

s_list=open('input_file',"r").readlines()
f_out=open('out_file',"a+")
for each in s_list:
        init_part=each[:-6]
        f_out.writelines("%s%05d\n" %(init_part,(int(each[5:]) + 1)))
f_out.close()

$ cat file
maryu01001
johnm00003
peter02234
catmy66751
$ awk '{
>    n = substr( $0, length( $0 ) - 4, 5 )
>    n=sprintf("%05d", ++n)
>    sub( /[0-9]{5}/, n , $0 )
>    print
> }' file
maryu01002
johnm00004
peter02235
catmy66752