poj 1953 World Cup Noise

#include <iostream>#include <cstdio>#include <cstdlib>#include <cstring>using namespace std;#define maxn 45int f[maxn];int main(){    f[1] = 2;    f[2] = 3;    for (int i = 3; i < maxn; i++)        f[i] = f[i - 1] + f[i - 2];    int t;    scanf("%d", &t);    for (int i = 1; i <= t; i++)    {        int a;        scanf("%d", &a);        printf("Scenario #%d:n%dnn", i, f[a]);    }    return 0;}