int snippets() {






















  // Snippet 1
  int a;

  if (a = 0)
    printf("zero");
  else
    printf("not zero");

  // Snippet 2
  int a = 3;
  while (a) {
    printf("%d\n", a);
    a--;
  }

  // Snippet 3
  int x = 2, y = 6;
  while (x < y) {
    printf("%d-%d;", x, y);
    x++; --y;
  }

  // Snippet 4
  int x = 5;
  while (x&&x - 1) {
    printf("%d\n", x--);
  }
















}