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id,name,"magical number"Задача: найти сумму magical number.
1,"Vadim Priluzkiy",78
2,"Pupkin, Vasya",66
sed -rn 's/[0-9]+,.*,([0-9]+).*/\1/; G; 1,2! s/\n/+/; 1d; $ s/.*/echo $((&))/ep; h' /tmp/file.csv
F
sed -rn 's/[0-9]+,.*,([0-9]+).*/\1/; G; 1,2! s/\n/+/; 1d; $ s/.*/echo $((&))/ep; h' /tmp/file.csv
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F
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F
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