https://forum.qt.io/topic/20738/error-undefined-reference-to-qmain-int-char
Error: undefined reference to `qMain(int, char**)' | Qt Forum
May 30, 2018 - When I compiled my project,Qt Creator showed this error.I googled it,and many people say it's because of losing main function.But I actually have main functi...
errorundefinedreferenceintchar