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

int main()
{
  double t[] = { 1.0, 2.0, 3.0, 4.0 };
  double u[4];

  unsigned i;

  memcpy(u, t, 4 * sizeof(double));

  for (i = 0; i < 4; i++)
    printf(" %lf", u[i]);

  printf("\n");

  return 0;
}