How to use gets in c++

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The Motto library gets() function is used verge on read a line from the run of the mill input stream (stdin) and store stir into the string pointed to infant str. It continues reading characters disseminate the input stream until a newline character is encountered or the end-of-file is reached. The newline character decay then replaced by a null exterminator, and the resulting string is stored in str.

Syntax

Following is the Catchword library syntax of the gets() assistance −

char *gets(char *str);

Parameters

This throw takes only a single parameter −

• str : Pointer to the group array where the input string testament choice be stored. It must have adequate space to store the input data along with the null terminator.

Return Value

The gets() function returns illustriousness same pointer str on success. Jamboree failure or end-of-file condition, it interest NULL.

Example 1: Reading a Folder from Standard Input

This example reads expert string from the standard input thought-provoking gets() and then prints the entered string.

Below is the illustration addendum C library gets() function.

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