UVa 10450 - World Cup Noise

#include <bits/stdc++.h>
#define LL  long long
#define SZ(x) ((int)(x).size())
#define ALL(x) (x).begin(),(x).end()
#define REP(i,n) for(int i=0;i<n;i++)
#define REV(i,n) for(int i=n-1;i>=0;i--)
#define FOR(i,a,b) for(int i=a;i<=b;i++)
#define pri(a) cout<<a<<endl
#define prii(a,b) cout<<a<<" "<<b<<endl
#define hi printf("Hello World\n")
#define WRITE(fn) freopen(fn, "w", stdout);
#define pcs printf("Scenario #%d:\n", ++cs);
using namespace std;

LL ar[55];

void fib()
{
    ar[1] = 2, ar[2] = 3;

    FOR(i,3,55)
    {
        ar[i] = ar[i-1] + ar[i-2];
    }
}

int main()
{
    int cs = 0;
 
    fib();

    int n,x;
    cin>>n;
    while(n--)
    {
        cin>>x;
        pcs;
        pri(ar[x]);
        puts("");
    }
    return 0;
}