Run ID:156540
提交时间:2026-06-28 15:31:15
#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int n,a[999]={1,2}; for(int i=2;i<=n;i++){ a[i]=a[i-1]+a[i-2]; }cout<<a[n-1]; return 0; }