gen.cpp

include <stdio.h>
int main() {
  const int n = 200;
  int data[n];
  data[0]=0; data[1]=2;
  int i, j;
  i = j = 0;
  int state = 0;
  while (j < n) {
    printf("%d\n",data[j]);
    if (state == 0) {
      if (data[j] == 0) {
        data[j] = 1;
        state = 1;
      } else {
        data[j] = 0;
      }
    }
    if (data[++j] == 2) {
      if (state == 0) {data[j++] = 1; data[j] = 2;}
      j = 0;
      state = 0;
    }
  }
}