man_3_printf

./* printf man page
.TH man 3 "27 of octuber 2020" "1.2" "_printf man page"
.SH NAME
.B _printf
-A printf function
.SH SYNOPSIS
#include "holberton.h"

#include <stdio.h>

#include <stdarg.h>

.RS 0
int _printf(const char *format, ...)
.RS 0
int _putchar(char c)
.RS 0
int (*get_pf(char spec))(va_list)
.RS 0
int p_int(va_list n)
.RS 0
int p_int(va_list n)
.RS 0
int p_porcentaje(va_list n)
.RS 0
int p_string(va_list n)

.SH DESCRIPTION FOR _PRINTF
_printf function writes an output according to a format and it prints character, 
string, float, integer, hexadecimal, octal, decimal values onto the output screen. 
Printf is a special function because it receives a variable number of arguments.
The symbol % denotes he beginning of a format mark.
With the next characters have a sepcial meaning

.RS 0
\\"     double quote
.RS 0
\\\\     backslash
.RS 0
\\a     alert
.RS 0
\\b     backspace
.RS 0
\\c     produce no further output
.RS 0
\\e     escape
.RS 0
\\f     form feed
.RS 0
\\n     new line
.RS 0
\\r     carriage return
.RS 0
\\t     horizontal tab
.RS 0
\\v     vertical tab
.RS 0
%%     a single %

.SS RETURN VALUE
This function returns the number of characters printed, but this function exclude the NULL byte
.SH OUTPUT CHARACTERS
To use the _printf function there are some special characters followed by % symbol.
.RS 3
%c: Used to print characters
.RS 0
%s: Used to print strings
.RS 0
%d: Print integers of max and min size of an int type
.RS 0
%i: Print integers of max and min size of an int type

.SH EXAMPLES
Use the _printf to print a string with some variables

#include "holberton.h"

int main(void)

{

	int i = 15;

	int j = 20;

	_printf("We start class at %i:%i", i, j);

	return (0);

}

.SH SEE ALSO
printf, 3 printf.
.SH BUGS
No known bugs.
.SH AUTHOR
Daniel Jaramillo - Jhon Arias"