everest% cc fwrite1.c everest% everest% a.out 10 items were written to the output file everest% everest% ls a.out* output scan1.s scan3.s scan5.s scan7.s binary roberts.c scan2.c scan4.c scan6.c test fwrite1.c roberts.s scan2.s scan4.s scan6.s fwrite1.s scan1.c scan3.c scan5.c scan7.c everest% everest% file binary binary: ascii text everest% everest% cat binary #*18?everest% everest% od -d binary 0000000 00000 00000 00000 00007 00000 00014 00000 00021 0000020 00000 00028 00000 00035 00000 00042 00000 00049 0000040 00000 00056 00000 00063 0000050 everest%