124 lines
1.8 KiB
C
124 lines
1.8 KiB
C
#include "main.h"
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/**
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* printf_37 - prints the char 37.
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* Return: 1.
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*/
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int printf_37(void)
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{
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_putchar(37);
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return (1);
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}
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/**
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* printf_rot13 - ROT13 CAESAR's AMAZING CIPHEER
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* @args: STRING
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* Return: counter
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*/
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int printf_rot13(va_list args)
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{
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int i, j, counter = 0;
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int k = 0;
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char *s = va_arg(args, char*);
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/* basic alphabet */
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char alpha[] = {"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"};
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/* shifted by 13 */
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char beta[] = {"nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM"};
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if (s == NULL)
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s = "(null)";
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for (i = 0; s[i]; i++)
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{
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k = 0;
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for (j = 0; alpha[j] && !k; j++)
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{
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if (s[i] == alpha[j])
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{
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_putchar(beta[j]);
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counter++;
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k = 1;
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}
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}
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if (!k)
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{
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_putchar(s[i]);
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counter++;
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}
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}
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return (counter);
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}
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/**
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* printf_pointer - prints an hexdecimal number.
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* @val: arguments.
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* Return: counter.
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*/
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int printf_pointer(va_list val)
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{
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void *p;
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char *s = "(nil)";
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long int a;
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int b;
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int i;
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p = va_arg(val, void*);
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if (p == NULL)
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{
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for (i = 0; s[i] != '\0'; i++)
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{
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_putchar(s[i]);
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}
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return (i);
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}
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a = (unsigned long int)p;
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_putchar('0');
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_putchar('x');
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b = printf_hex_aux(a);
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return (b + 2);
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}
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/**
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* printf_int - prints integer
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* @args: argument to print
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* Return: number of characters printed
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*/
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int printf_int(va_list args)
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{
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int n = va_arg(args, int);
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int num, last = n % 10, digit, exp = 1;
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int i = 1;
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n = n / 10;
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num = n;
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if (last < 0)
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{
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_putchar('-');
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num = -num;
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n = -n;
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last = -last;
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i++;
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}
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if (num > 0)
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{
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while (num / 10 != 0)
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{
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exp = exp * 10;
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num = num / 10;
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}
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num = n;
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while (exp > 0)
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{
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digit = num / exp;
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_putchar(digit + '0');
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num = num - (digit * exp);
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exp = exp / 10;
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i++;
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}
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}
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_putchar(last + '0');
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return (i);
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}
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