#include <stdio.h>

#define MEM_SIZE 450000000

int main()
{
  int i;
  char *mem;
  
  mem = (char *)malloc(MEM_SIZE);

  if(mem == NULL) {
    printf("Could not malloc %d bytes\n", MEM_SIZE);
    exit(1);
  }

  memset(mem, 1, MEM_SIZE);

  printf("All ok!\n");
}