#include <stdio.h>

char	*ft_strupcase(char *str)
{
	int	i;

	i = 0;
	while (str[i] != '\0')
	{
		if (str[i] >= 'a' && str[i] <= 'z')
		{
			str[i] = str[i] - 32;
		}
		i++;
	}
	return (str);
}

int	main(void)
{
	char	str[] = "SaluT!";

	ft_strupcase(str);
	printf ("%s \n", str);
	return (0);
}

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