ft_power.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_power.c                                         :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: unite <marvin@42.fr>                       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2019/09/20 16:09:37 by unite             #+#    #+#             */
/*   Updated: 2020/07/16 02:55:36 by unite            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "libft.h"
#include <limits.h>
 
int ft_power(int num, unsigned int exponent)
{
    long long result;
 
    result = 1;
    while (exponent-- > 0)
        result *= num;
    if (result > INT_MAX)
        return (0);
    else
        return ((int)result);
}