BEGIN { print "ARGC=", ARGC; for (i in ARGV) { print "ARGV[" i "]", ARGV[i]; } print "----------------------"; print "ARGC=", ARGC; split ("111 22 333 555 666 777", ARGV); for (i in ARGV) { print "ARGV[" i "]", ARGV[i]; } #for (i = 0 # i < 20 # i;;) print "[" i "]"; #for (i = 0 # (i < 20) # i;;) print "[" i "]"; #printf 10, 20, 30; if (ARGC >= 0) printf "ARGC is positive\n"; }