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 n = 0; cin>> n; vector<int> ivec; ivec.push_back(0); ivec.push_back(1); for(int i = 2; i <=n;++i) { ivec.push_back(ivec[i-1]+ivec[i-2]); } cout << ivec[n] << endl; return 0; }