sx54 /usr1/iev098gc<22>%cc -o test test.c
sx54 /usr1/iev098gc<22>%cc -o test test1.c test2.c
sx54 /usr1/iev098gc<22>%cc -o test -h math vector test.c
sx54 /usr1/iev098gc<22>%./test
sx54 /usr1/iev098gc<22>%./test > output