Cod sursa(job #686437)

Utilizator ciuscatalincius catalin ciuscatalin Data 21 februarie 2012 16:53:56
Problema Al k-lea termen Fibonacci Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.27 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream cin("kfib.in");
ofstream cout("kfib.out");
long long k, a[1000000], i;
int main()
{   a[0]=0;
    a[1]=1;
    a[2]=1;
    cin>>k;
    for(i=3;i<=k;i++)
        a[i]=(a[i-1]+a[i-2]);
    cout<<a[k];
    return 0;
}