Simple calculator write with C++,using Qt cross-platform application framework/widget toolkit(https://en.wikipedia.org/wiki/Qt_(software))
Qt is cross-pltform,so the source code can be build on other platforms(Window,MacOS,Android,..)
-Create and compile/make by Qt Creator 4.8
-Bundling by linuxdeployqt tool (https://github.com/probonopd/linuxdeployqt)
Simple calculator provides the features which can calculate almost basic expression:
+Input either from key board or button clicking
+Simple math operators/functions:+,-,×,÷,^,logarit,..
+Trigonometries:sin,cos,tan,arcsin,..
+Previous/Next expression(which have been calculated yet)