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

#define N 20

typedef char *String;
typedef struct{
    int size;
    int count;
    String *content;
} *Elenco;


int main( void ) {
    int size = 4, i = 0;
    char name[N+1] = "";

    Elenco b = malloc( sizeof(Elenco) );
    b -> size = 4;
    b -> count = 0;
    b -> content = calloc( size, sizeof(char *) );

    while( strcmp( name, "FINE" ) != 0 ) {
        scanf( "%s", name );
        b->count++; //aumento b->count se no non entrerà mai nel if
        if ( b -> count == b -> size ) {
            b-> size *= 2;
            b-> content = realloc (b-> content, b->size * sizeof(char *)); //b->size al posto di size, se no è sempre 44
        }

        b->content[i]=calloc(N+1,sizeof(char));
        b->content[i]=strcpy(b->content[i],name);
        i++;

    }

    for ( int k = 0; k < b -> count-1; k++ )  //count no size
        printf( "%s\n", b -> content[k] );

    return 0;
}