- C++
斐波那契数列
- @ 2025-7-8 13:39:47
#include<bits/stdc++.h>
using namespace std;
int a;
int f(int n){
if(n>2){
return f(n-2)+f(n-1);
}
if(n<=2){
return 1;
}
}
int main(){
cin>>a;
cout<<f(a);
return 0;
}
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