题解 | #统计每个月兔子的总数#
统计每个月兔子的总数
https://www.nowcoder.com/practice/1221ec77125d4370833fd3ad5ba72395
#include <iostream> #include <vector> using namespace std; int main() { int month; cin >> month; vector<int> vec(month); vec[0] = 1; vec[1] = 1; for(int i = 2; i < month; i++){ vec[i] = vec[i-2] + vec[i-1]; } cout << vec[month-1] << endl; return 0; }