"_main", referenced from:
implicit entry/start for main executable
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
我用的sublime text2,运行的内容是没有问题的,但就是出现这个错误信息。。。完全不知道是为什么。。。。 吧里求解答!!!感谢!!