#include<bits/stdc++.h>
using namespace std;
int ansdp(int n){
if(n==0){
return 0;
}
int a[n];
int b[n];
a[0] = b[0] = 1;
for(int i=1;i<n;i++){
a[i] = b[i-1];
b[i] = b[i-1] +a[i-1];
}
return a[n-1] + b[n-1];
}
int main() {
int t;
cin>>t;
for(int i=0;i<t;i++){
int n;
cin>>n;
cout << ansdp(n) << endl;
}
}
answer is wrong in some testcase
Your code is perfectly alright. I think there is some problem with the checker system of this problem.
Rest assured.
Hope it Helps.
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