ref: e6dff2afe66a7aea90440fe000f6b2f7513f1888 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}