Cod sursa(job #2554456)
Utilizator | Data | 22 februarie 2020 21:58:17 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 20 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <fstream>
using namespace std;
ifstream cin("kfib.in");
ofstream cout("kfib.out");
int main()
{
long long n,f0=0,f1=1,f2,mod=666013;
cin>>n;
if(n==0)
{
cout<<f0;
return 0;
}
if(n==1)
{
cout<<f1;
return 0;
}
for(int i=2;i<=n;++i)
{
f2=(f0+f1)%mod;
f0=f1;
f1=f2;
}
cout<<f2%mod;
return 0;
}