Header File 

stdio.h  

Category 

Console I/O Routines 

Prototype 

int puts(const char *s); 

int _putws(const wchar_t *s); 

Description 

Outputs a string to stdout. 

puts copies the null-terminated string s to the standard output stream stdout and appends a newline character.

On successful completion, puts returns a nonnegative value. Otherwise, it returns a value of EOF. 

Example  

#include <stdio.h>
int main(void)
{
   char string[] = "This is an example output string\n";
   puts(string);
   return 0;
}

Portability