代码练习

#include <iostream>
#include <vector>

using namespace std;
int n;

int main(void) {
  scanf("%d", &n);
  if (n == 1) return puts("0"), 0;

  vector<int> nums(n);
  nums[1] = 1;
  for (int i = 2; i < n; ++i)
    nums[i] = nums[i - 1] + nums[i - 2];

  for (int i = 0; i < n; ++i)
    printf("%d ", nums[i]);

  return 0;
}