Cod sursa(job #1823456)

Utilizator ionanghelinaIonut Anghelina ionanghelina Data 6 decembrie 2016 13:12:07
Problema Nunta Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include<bits/stdc++.h>
using namespace std;
long long f[1005];
int n;
int main()
{
    freopen("nunta.in","r",stdin);
    freopen("nunta.out","w",stdout);
    scanf("%d",&n);
    f[1]=1LL;
    f[2]=2LL;
    for(int i=3;i<=n;i++) f[i]=f[i-1]+f[i-2];
    printf("%lld\n",f[n]);
    return 0;
}