Cod sursa(job #3328136)

Utilizator C_Str5734Straut Cristina C_Str5734 Data 6 decembrie 2025 12:35:00
Problema Nunta Scor 70
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <bits/stdc++.h>
using namespace std;
ifstream fin("nunta.in");
ofstream fout("nunta.out");
int n;
int main()
{
    fin>>n;
    vector<long> v(n+2);
    v[1]=1; v[2]=2;
    for(int i=3;i<=n;i++){
        v[i]=v[i-1]+v[i-2];
    }
    fout<<v[n];
    return 0;
}