#include <stdio.h>
#include <stdlib.h>

int mult (int x, int y){
    return x * y;
}

void speak (const char* str){
    printf("%s\n", str);
}

unsigned char* arr (){
    unsigned char* list = malloc(sizeof(unsigned char) * 3);

    int i;

    for (i=0; i<3; i++){
        list[i] = i;
    }

    return list;
}