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Ofcourse it is a homework!!!!
Is that so bad to ask for directions? I don't want you to solve the exercise!
I just want you to tell my how to add the numbers of the third column


Thank you in...

I am not familiar to awk anyway!! Thanks a lot but I know how to extract the columns. I don't know how to sum the contents of the thrird one!

The only thing I can do is cut -f 1,3 -d '%' {filename}
I am a bit lost after that & I am certainly not bored to solve it, I just don't know how to do it!!

Hello everyone!!

I have to write a script in unix that reads a file which is in the format:
1%blabla%30
2%blabla2%50
1%blabla3%40
2%blabla4%10

and produce the total quantities of 1 and 2:...