Here, the class definition and the main function must be in the same file and the type of the main function must be void. It has 1 error & 1 warning:
How to fix it? I really need your help.Code:#include <iostream> using namespace std; class X { } void main() //error: the class followed by void is illegal. { }//warning: 'main' : function should return a value; 'void' return type assumed