intmain(){cout<<"\n\nLab 12b, PriorityQueueBigOh.cpp\n";cout<<"Programmer: Aysin Oruz \n";cout<<"Editor(s) used: JNotePad and Xcode \n";cout<<"Compiler(s) used: Xcode and Terminal \n";cout<<"Description: The purpose of this lab is for you to learn how to create and apply ...