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

    i = 0;
    while (str[i] != '\0')
        {
        if ((str[i] >= 97) && (str[i] <= 123))
            {
                str[i] -= 32;
            }
        i++;
        }
        return (str);
}
/*
#include <stdio.h>

int main(void)
{
    char str[] = "a1b2cdAA@@34-A"; // pas oublier ;
    ft_strupcase(str); // attention pas mettre de pointeur ici!!! meme si fon (char *str)
    printf("ma nouvelle chaine sans minuscule est ... %s\n", str); // pas %d\n" mais %s\n"
    return 0;
}*/

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