cpp-string

157+ posts

How to Compare Two Substrings in a Character Array in C++?

Last Updated: 23 July 2025

In C++, character arrays are used to store a sequence of characters also known as strings. A Substring is a continuous sequence of characters within a string. In this arti...read more

How to Split a String Based on Empty/Blank Lines in C++?

Last Updated: 23 July 2025

In C++, strings are objects that represent a sequence of characters and we can break this string into a new line using the '\n' escape sequence. In this article, we will l...read more

Last Updated: 23 July 2025

In C++, the toupper()function converts a lowercase alphabet to an uppercase alphabet. It is a library function defined inside the ctype.hheader file. If the character pass...read more

Why is Conversion From String Constant to 'char*' Valid in C but Invalid in C++?

Last Updated: 23 July 2025

In both C and C++, strings are sequences of characters enclosed in double-quotes. In this article, we will learn why is the conversion from string constant to 'char*' vali...read more

How to Create a Stack of Strings in C++?

Last Updated: 23 July 2025

In C++, Stacks are a type of container adaptor with a LIFO(Last In First Out) type of working, where a new element is added at one end (top) and an element is removed from...read more

How to Read a File Character by Character in C++?

Last Updated: 23 July 2025

In C++, file handling is used to store data permanently in a computer. Using file handling we can store our data in secondary memory (Hard disk). In this article, we will ...read more

How to Split a String into an Array in C++?

Last Updated: 23 July 2025

In C++, splitting a string into an array of substrings means we have to parse the given string based on a delimiter and store each substring in an array. In this article, ...read more

How to Initialize Vector of Char Arrays in C++?

Last Updated: 23 July 2025

In C++, a vector is a dynamic array that can grow and shrink in size. A char array is a sequence of characters, typically used to represent strings. In this article, we wi...read more

How to Parse Mathematical Expressions in a C++ String?

Last Updated: 23 July 2025

In C++, strings are sequences of characters stored in a char array. Strings are used to store words and text. We can also store mathematical expressions in this string. In...read more

How to Swap Two Strings Without Using Third String in C++?

Last Updated: 23 July 2025

In C++, a string is a sequence of characters. Swapping two strings typically involves using a third string as temporary storage. However, it’s possible to swap two strings...read more

How to Match a Pattern in a String in C++?

Last Updated: 23 July 2025

In C++, strings are sequences of characters stored in a char array. Matching a pattern in a string involves searching for a specific sequence of characters (the pattern) w...read more

How to Concatenate Multiple Strings in C++?

Last Updated: 23 July 2025

In C++, to concatenate multiple strings means we need to combine two or more strings into a single string. In this article, we will learn how to concatenate multiple strin...read more

How to Define a Static Data Member of Type const std::string?

Last Updated: 23 July 2025

In C++, static data members are members that exist independently of any object of the class. A static data member is shared by all objects of the class, meaning there is o...read more

How to Reverse a String in Place in C++?

Last Updated: 23 July 2025

In C++, reversing a string is a basic operation in programming that is required in various applications, from simple and complex algorithms. Reversing a string in place in...read more

How to Convert an Enum to a String in C++?

Last Updated: 23 July 2025

In C, an enumeration is a user-defined data type whose members can be assigned some integer values. In this article, we are going to discuss how to convert an Enum to a St...read more

C++ Conversion Programs

CPP Examples

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