C++

Normally these type of c++ error occurs in conditional statments. For any conditional expression if we are using assignment operator(=) in-stand of comparison (==) then mostly c++ expression must be a modifiable lvalue error occurs. 1) c++ expression must be a modifiable lvalue (Scenario-1) Output: Here we are assigning C variable to expression (A+B) so compiler is … [Read more...] about c++ expression must be a modifiable lvalue [SOLVED]

If you are new to c++ programming language then possibly you will come across c++ identifier is undefined errors. You might get identifier is undefined error in multiple ways, below 4 different possible errors for identifier is undefined in c++. Possible different errors: c++ identifier is undefinedc++ identifier cout is undefinedc++ identifier string is … [Read more...] about c++ identifier is undefined [SOLVED]

In c++ project when you have included header file, but inside project we are not able to access that header file then generally we get error for cannot open source file. For fixing this error check that included file is available in project include path or not. cannot open source file visual studio C++ Solution-1 : Check your Visual Studio Project settings under C++, … [Read more...] about c++ cannot open source file [SOLVED]

In c++ whenever you are calling any function of class then there might be possibility that you came across error for c++ expression must have class type. For resolving expression must have class type error you need to check that if you have class pointer then you need to use -> and if you have class object then you need to use dot(.). Output: Here we are getting … [Read more...] about c++ expression must have class type [SOLVED]

When we forgot to add semicolon in c++ program then generally we get error like c++ expected a ';'. Whenever you get similar error in c++ then you have to check mention line number that semicolon is added or missing. 1. c++ expected a ';' [Scenario-1] Output: main.cpp:8:1: error: expected ‘;’ before ‘}’ token } ^ Here if you check that we forgot to add semicolon … [Read more...] about c++ expected a ‘;’ [SOLVED]