The character array or the string is used to manipulate text such as word or sentences. ... Each character in the array occupies one byte of memory, and the last character must always be 0. The termination character ('\0') is important in a string since it is the only way to identify where the string ends.

Why do we use string in C?

A string is a sequence of characters stored in a character array. A string is a text enclosed in double quotation marks. A character such as 'd' is not a string and it is indicated by single quotation marks. 'C' provides standard library functions to manipulate strings in a program.

What are the uses of string?

A string is a data type used in programming, such as an integer and floating point unit, but is used to represent text rather than numbers. It is comprised of a set of characters that can also contain spaces and numbers. For example, the word "hamburger" and the phrase "I ate 3 hamburgers" are both strings.