#include <unistd.h>
int ft_str_is_uppercase(char *str)
{
int i;
i = 0;
while (str[i] != '\0')
{
if (str[i] >= 65 && str[i] <= 90)
i++;
else
return (0);
}
return (1);
}
int main(void)
{
char str[] = "AZ";
if (ft_str_is_uppercase(str))
write(1, "1", 1);
else
write(1, "0", 1);
return (0);
}
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