array21

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

struct elem{
    int *vect;
    int lenght;
};
typedef struct elem array;
typedef array *Array;

Array newArray();
void insert(Array, int);
void stampa(Array);

int main()
{
    int i, n, x;
    Array a = newArray();
    printf("Quanti elementi?");
    scanf("%d", &n);
    for(i = 0; i < n; i++){
        printf("Elemento n.%d: ", i+1);
        scanf("%d", &x);
    insert(a,x);
    }
    stampa(a);
    return 0;
}

Array newArray(){
    Array new = (Array)malloc(sizeof(array));
    new->vect = (int *)malloc(sizeof(int));
    new->lenght = 0;
    return new;
}

void insert(Array a, int elem){
    a->lenght++;
    a->vect = (int *)realloc(a->vect,a->lenght * sizeof(int));
    a->vect[a->lenght-1] = elem;
}


void stampa(Array a){
    int i;
    for(i = 0; i < a->lenght; i++)
        printf("%d -> ", a->vect[i]);
    printf("STOP.\n");
}