24331

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
24331	老方	斐波那契数列	C++	Accepted	0 MS	244 KB	169	2023-08-10 13:12:50

#include<bits/stdc++.h> using namespace std; int main(){ int a=1,b=1,c=0,n; cin>>n; for(int i=2;i<n;i++){ c=a+b; a=b; b=c; } cout<<c; return 0; }