C++ Errors

21 posts

Last Updated: 17 January 2026

The Diamond Problem occurs in C++ during multiple inheritance when a derived class inherits from two base classes that themselves inherit from a common base class. This cr...read more

C++

C++-Virtual Functions

C++ Errors

CPP-OOPs

Warning: Cast From Integer to Pointer of Different Size in C++

Last Updated: 23 July 2025

In C++, pointers stores memory address as its value. Integers, on the other hand, hold numerical values. When we attempt to convert the value of integer to pointer directl...read more

How to Fix Segmentation Fault in C++?

Last Updated: 23 July 2025

A segmentation fault is a specific kind of error caused by accessing memory that does not belong to you. It's a common issue in C++ and other low-level languages, while wo...read more

When and Why Will a Compiler Initialize Memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?

Last Updated: 23 July 2025

In C and C++, understanding how memory is managed is very important. Efficient memory management ensures that programs run smoothly without any leaks and crashes. However,...read more

How to Handle SIGABRT Signal in C++

Last Updated: 23 July 2025

In C++, SIGABRT short for Signal Abort is a signal used by the abort function to indicate an abnormal program termination. This is commonly used to signal critical errors ...read more

How to Add Message to Assert in C++

Last Updated: 23 July 2025

In C++, assert is a debugging tool that allows the users to test assumptions in their code. The standard assert macro provided by cassert checks the condition and if the ...read more

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

Last Updated: 23 July 2025

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 and it can cause issues like unexp...read more

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

Last Updated: 23 July 2025

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 a default constructor, the com...read more

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

Last Updated: 23 July 2025

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

How Can I Solve the Error LNK2019 Unresolved External Symbol?

Last Updated: 23 July 2025

Errors are typical while working with C++ programs, and LNK2019: Unresolved External Symbol - Function is one particularly such annoying issue that occurs when the declare...read more

How to Catch a Specific Exception in C++?

Last Updated: 23 July 2025

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

C++-Exception Handling

C++ Errors

CPP Examples

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

Last Updated: 28 April 2025

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

How to Resolve a Name Conflict in C++?

Last Updated: 23 July 2025

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

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

Last Updated: 23 July 2025

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 how to output an error when th...read more

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

Last Updated: 23 July 2025

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 reasons, it may be unable to o...read more

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