#include <stdio.h>
int main()
{
	int *ptr1, i = 10;
	double *ptr2, j = 1.234;

	ptr1 = &i;
	ptr2 = &j;

	*ptr1 = *ptr2;
	printf("%d %u %u %u\n", i, sizeof(ptr1), sizeof(ptr2), sizeof(*ptr2));
	return 0;
}