#include?“mainwindow.h“
#include?

int?main（int?argc?char?*argv[]）
{
????QApplication?a（argc?argv）;
????MainWindow?w;
????w.show（）;

????return?a.exec（）;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-03-25?10:31??calculator\
?????文件???????15086??2012-03-20?21:18??calculator\Calculator.ico
?????文件????????1156??2018-11-30?12:05??calculator\calculator.pro
?????文件???????64958??2019-01-09?21:51??calculator\calculator.pro.user
?????文件???????16884??2018-11-28?23:20??calculator\calculator.vcxproj
?????文件????????3242??2018-11-28?23:18??calculator\calculator.vcxproj.filters
?????文件?????????612??2018-11-28?23:18??calculator\calculator.vcxproj.user
?????文件?????????183??2018-11-29?12:57??calculator\main.cpp
?????文件????????3032??2018-11-30?12:25??calculator\mainwindow.cpp
?????文件?????????678??2018-11-30?12:04??calculator\mainwindow.h
?????文件???????22841??2018-11-30?11:45??calculator\mainwindow.ui
?????文件??????????98??2018-11-28?22:47??calculator\resource.qrc