AVANCE 1 TAREA M4 - PERLAS, C (gcc)

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

typedef unsigned long UL;
typedef unsigned long long ULL;
// ----------------Prototipos-----------------------
UL *input(UL *, ULL *);
void output(UL *, ULL);
// ---------------Función Principal-----------------
int main(void)
{
    UL *perlas;
    ULL total ;
    while (1)
    {
        perlas = NULL;
        total = 0;
        perlas = input(perlas, &total);
        
        if (total == 0) break;
        if ( total % 2 == 0 )
            printf("NO\n");
        else
        {
            printf("%llu\n", total);
            //printf("%lu\n", perlas[0]);
            output(perlas, total);
        }
    }
    
    return 0;
}

// ----------------------Funciones--------------------
UL *input(UL *ptrPerlas, ULL *N)
{
    UL diametro;
    UL *ptrAux = ptrPerlas;
    do
    {
        scanf("%lu", &diametro);
        if ( diametro == 0 ) break;
        ptrPerlas = (UL *) realloc(ptrPerlas, sizeof(UL) * ( (*N) + 1 ) );
        
        if ( ptrPerlas == NULL) exit(EXIT_FAILURE);
        
        ptrPerlas[*N] = diametro;
        
        (*N) ++;
    }while(1);
    return ptrPerlas;
}

void output(UL *perlas, ULL N)
{
    ULL i;
    for ( i = 0 ; i < N ; i ++ )
        printf("%lu ", perlas[i]);
    printf("\n");
}

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Compilation time: 0.13 sec, absolute running time: 0.21 sec, cpu time: 0.06 sec, memory peak: 3 Mb, absolute service time: 0,43 sec