HelloWorld,程序编译运行结果 wgsheng@wgsheng-PC:~/calg/helloworld wgshengdwgsheng-PC:~/calg/helloworlds ls first.c wgsheng@wgsheng-PC:~/calg/helloworlds gcc first.c-o first wgsheng@wgsheng-PC:~/calg/helloworlds ls firstfirst.c wgsheng@wgsheng-PC:~/calg/helloworlds ll total 20 drwxrwxr-x 2 wgsheng wgsheng 4096 2月 1300:08 drwxrwxr-x 3 wgsheng wgsheng 40962月 1300:06 -rwxrwxr-x 1 wgsheng wgsheng 7332 2 13 00:08 first* -rw-rw-r--1 wgsheng wgsheng 972月 13 00:08 first.c wgsheng@wgsheng-PC:~/calg/helloworlds ./first Hello World! wgsheng@wgsheng-PC:~/calg/helloworldsHelloWorld程序编译运行结果