15571

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
15571	马德理666	斐波那契数列	C++	Accepted	0 MS	248 KB	170	2023-04-23 22:38:25

#include<bits/stdc++.h> using namespace std; int main() { int a=1,b=1,c,n; cin>>n; for(int i=3;i<=n;i++){ c=a+b; b=a; a=c; } cout<<c; return 0; }