It is used to scan a line of text from a standard input
device. The gets() function will be terminated by a newline character. The
newline character won't be included as part of the string. The string may
include white space characters.
Syntax : char *gets(char *s);
gets() function is declared in the header file stdio.h. It
takes a single argument. The argument must be a data item representing a string.
On successful completion, gets() shall return a pointer to string s.
The usage of gets() is illustrated in the following