typedef struct {
	int max;
	int length;
	int *elementos;
}stack;
 
int pop(stack *s){
	int r = 0;
	if(length != 0)	{
		r =elementos[length-1];
		length--;
	}
	return r;
}
 
void pop(stack *s,int item){
	int r = 0;
	elementos = realloc(elementos,(length+1)*sizeof(int));
	elementos[length] = item;
	length++;
}
 
 
stack *crearPila()	{
	stack *temp;
	temp = malloc(sizeof(stack));
	temp->length = 0;
	temp->elementos = malloc(sizeof(int));
	return temp;
}
 
int main()	{
	srand(time(NULL) + 3487324 /*Cambiar u omitir este valor*/);
	stack *p1,*pimpar,*ppar;
	p1 = crearPila();
	pimpar = crearPila();
	ppar = crearPila();
	int i =0,temp;
	while(i < 100)	{
		push(p1,rand()%20);
		i++;
	}
	i =0;
	while(i < 100)	{
		temp = pop(p1);
		if(temp % 2 == 0){	//Par
			push(ppar,temp);
		}
		else{
			push(pimpar,temp);
		}
		i++;
	}
 
}