写好后我按compile,显示0 error, 0 warning
之后我按execute 他就出现
--------------------Configuration: helloworld - Win32 Debug--------------------
Linking...
LINK : fatal error LNK1104: cannot open file "Debug/helloworld.exe"
Error executing link.exe.
helloworld.exe - 1 error(s), 0 warning(s)
是什么问题呢??



