argv[1] = argv[1] = argv[1] = argv[1] = argv[1] = <--> argv[1] = <-^?-> argv[1] = <> argv[1] = <> argv[1] = <^?> argv[1] = <^?yy> 0x7f 0x7f 0x7f argv[1] = <^?> argv[1] = <^?@> argv[1] = <@^?@> argv[1] = <@^?> argv[1] = <^?> argv[1] = <^?@> argv[1] = <@^?@> argv[1] = <@^?> argv[1] = <1> argv[2] = <^?> argv[3] = <^?> argv[1] = <2> argv[2] = <^?a> argv[3] = <^?a> argv[1] = <2> argv[2] = <^?a> argv[3] = <^?a> argv[1] = <3> argv[2] = <^?aa> argv[3] = <^?aa> argv[1] = <> argv[1] = <--> argv[1] = <--> argv[1] = <^?> argv[1] = <-^?-> argv[1] = <^?> argv[1] = <-^?-> ok argv[1] = argv[1] = argv[1] = argv[1] = argv[1] = argv[1] = argv[1] = argv[1] = argv[1] = argv[1] = argv[1] = argv[1] = argv[1] = argv[1] = argv[1] = argv[1] = argv[1] = argv[1] = argv[1] = argv[1] =