Cod sursa(job #2400720)

Utilizator BogauuuBogdan Ivancu Bogauuu Data 9 aprilie 2019 07:59:13
Problema Nunta Scor 70
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

ifstream fin("nunta.in");
ofstream fout("nunta.out");

long long d[1005];
int i,n;

int main()
{
    fin >> n;
    d[1]=1;
    d[2]=2;
    for (i=3;i<=n;i++)
    {
        d[i]=d[i-1]+d[i-2];
    }
    fout << d[n];

    return 0;
}