Submission
Status:
PP--------
Subtask/Task Score:
20/100
Score: 20
User: fienicl
Problemset: อนุกรม
Language: cpp
Time: 0.004 second
Submitted On: 2026-10-01 17:06:24
#include <iostream>
using namespace std;
int main(){
int a[10];
a[0] = 0;
a[1] = 1;
for(int i = 2; i < 10; ++i){
a[i] = a[i-1] + a[i-2];
}
int n;
cin >> n;
cout << a[n];
}