I met a problem in sorting a file containing astudents fistnane, secondname and GPA.if I sort the file using first name or lastname their Gpa will be miss placed please help me.
the file is:
kalayu haile 3.5
fikadu adisu 3.99
eyob assefa 3.25
getaneh allesew 3.75
fraol gezahegn 3.00
jim broun 4.00
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jonsca commented: Thanks Peter! +4
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