exercicio 1

///Exercicio 01:

int main()
{
    int i, v[4] = {1, 1, 1};

    for (i=0; i<3; i++){
        printf("%d ", v[i]);
    }
    printf("\n\n");
    digCtrl(v);
    for (i=0; i<4; i++){
        printf("%d ", v[i]);
    }

    return 0;
}

int digCtrl(int v[])
{
    int i, a, b, c, dc;

    for (i=0; i<4; i++){
        if(i==0){
            v[3] = v[0]+3;
            a = v[3];
        }
        else if(i==1){
            v[3] = v[1]+5;
            b = v[3];
        }
        else if (i==2){
            v[3] = v[2];
            c = v[3];
        }else{
            v[3] = (a*b*c)%3;
        }
    }
    return v[3];
}