Main.cc: In function 'int main()': Main.cc:9:8: error: invalid operands of types 'int' and '' to binary 'operator>' if(a>max){ ^ Main.cc:10:7: error: overloaded function with no contextual type information max=a; ^ Main.cc:13:13: error: invalid operands of types '' and '' to binary 'operator*' cout<' and '' to binary 'operator*' cout<