ref: 703960d83de310d26c273c79c2f9abdd645e1eda dir: /test/p.5a/
BEGIN { FS = "\t" printf "%10s\t%6s\t%6s\t%15s\n", "COUNTRY", "AREA", "POP'N", "CONTINENT"} { printf "%10s\t%6d\t%6d\t%15s\n", $1, $2, $3, $4}