C++ Errors

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Why Can't the Default Constructor Be Called with Empty Brackets?

Last Updated: 16 April 2024

In C++, the default constructor is a constructor that has no arguments or default value for all the arguments. If we don't explicitly define ...read more

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How to Resolve Build Errors Due to Circular Dependency Amongst Classes?

Last Updated: 09 April 2024

In C++, circular dependencies between classes can lead to confusing build issues that are difficult to fix. In this article, we will learn h ...read more

How to Handle Wrong Data Type Input in C++?

Last Updated: 03 April 2024

In C++, when we’re expecting a certain type of input but the user enters a different type then such input is called incorrect data input a ...read more

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How Can I Solve the Error LNK2019 Unresolved External Symbol?

Last Updated: 02 April 2024

Errors are typical while working with C++ programs, and LNK2019: Unresolved External Symbol - Function is one particularly such annoying iss ...read more

How Should I Use FormatMessage() in C++?

Last Updated: 29 February 2024

In C++, the FormatMessage() is a function used for formatting error messages returned by the system that is particularly useful for retriev ...read more

How to Output Error When Input Isn't a Number in C++?

Last Updated: 19 February 2024

In C++, when taking user input, we may need to validate that it is a number and output an error if it is not. In this article, we will learn ...read more

How to Catch a Specific Exception in C++?

Last Updated: 08 February 2024

In C++, exceptions are runtime anomalies or abnormal conditions that a program encounters during its execution. The process of handling thes ...read more

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C++-Exception Handling

How to Resolve a Name Conflict in C++?

Last Updated: 11 March 2024

In C++, naming conflict occurs when two identifiers in the same scope have the same name and the compiler cannot infer which identifier to r ...read more

How to Get Error Message When ifstream Open Fails in C++?

Last Updated: 06 February 2024

In C++, the std::ifstream class is used to open a file for input operations. It associates an input stream to the file. However, due to some ...read more

What is an Undefined Reference Error in C++?

Last Updated: 31 January 2024

In C++, an undefined reference is an error that occurs when the linker can't find the definition of a function or a variable used in the lin ...read more

How to Fix Undefined Reference Error in C++?

Last Updated: 31 January 2024

In C++, the undefined reference error typically occurs during the linking phase of compilation. This error indicates that the compiler knows ...read more

How to use errno in C++?

Last Updated: 30 January 2024

In C++ errnois a preprocessor macro that is used for error indication and reporting errors that occur during a function call. It contains er ...read more

C++ Error - Does not name a type

Last Updated: 31 March 2023

In C++, one of the most common errors that programmers encounter is the “does not name a type” error. The error usually occurs when the ...read more

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C++ Errors

Expected Unqualified Id Error in C++

Last Updated: 29 March 2023

Syntax in C++ plays a vital role and even with a slight mistake, it can give birth to a lot of unexpected errors. One of these errors is the ...read more

C++

C++ Errors