It shows correct answers for all values....Can't understand why it was given wrong.
include
include
int main()
{ int t;
long long int n;
scanf("%d",&t);
while(t--)
{ scanf("%lld",&n);
double i=pow((1+sqrt(5))/2,n+2.0),j=pow((1-sqrt(5))/2,n+2.0);
long long int k=(long long int)(i-j)/sqrt(5);
printf("%lld\n",k+1);
}
return 0;
}