cola.h

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

#define TRUE 1
#define FALSE 0

int* crear_cola()
{
int dimension, *cola;
system("cls");
printf("\nDimension para la cola: "); scanf("%d", &dimension);
cola=(int *)malloc(dimension*sizeof(int));
return cola;
}

int insertar_cola(int *cola, int *indice)
{
int dato;
printf("Dato a insertar: "); scanf("%d", &dato);
cola[*indice]=dato;
(*indice)++;
return *indice;
}

int eliminar_cola(int *cola, int *indice)
{
    int i, aux;
    cola[*indice]=0;
    for(i=0; i<*indice; i++)
    {
        aux=cola[i+1];
        cola[i]=aux;
    }
    (*indice)--;
    return *indice;
}

void mostrar_cola(int *cola, int *indice)
{
    int i;
    for(i=0; i<(*indice); i++)
    printf("\t[%d]", cola[i]);
}

int colavacia(int *cola, int *pos)
{
    if(*pos==0)
    return TRUE;
    else return FALSE;
}

int colallena(int *cola, int *pos, int n)
{
if(*pos==n)
return TRUE;
else return FALSE;
}