Main.cc:1:2: error: stray '#' in program a#include ^ Main.cc:1:1: error: 'a' does not name a type a#include ^ Main.cc: In function 'int main()': Main.cc:6:2: error: 'cin' was not declared in this scope cin>>a>>b; ^ Main.cc:10:3: error: 'cout' was not declared in this scope cout<