c++ - LNK2001 unresolved external symbol _main -


so i'm working on old project of mine, when happens:

any ideas wonderful

severity code description project file line suppression state error lnk2001 unresolved external symbol _main consoleapplication4 c:\users\j-pc1\source\repos\consoleapplication4\consoleapplication4\msvcrt.lib(exe_main.obj) 1


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