int main() { int a[1000] = {0},n,m; m=1; scanf("%d",&n); while(n >= 1){ a[m] = n; if(n == 1) break; if(n % 2 == 1){ n = n * 3 + 1; } else n = n/2; m++; } for(int i=1000;i>=1;i--){ if(a[i] > 0){ printf("%d ",a[i]); } } return 0; }