Cod sursa(job #552027)
Utilizator | Data | 11 martie 2011 15:43:12 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include<iostream>
#include<fstream>
using namespace std;
unsigned long long v[4],i,n,nr;
int main()
{
ifstream f("kfib.in");
ofstream g("kfib.out");
f>>n;
v[0]=0;
v[1]=1;
nr=2;
while(1)
{
v[2]=(v[1]+v[0])%666013;
if(nr==n)
{
g<<v[2]<<'\n';
return 0;
}
v[0]=v[1];
v[1]=v[2];
nr++;
}
//cout<<v[2]%666013;
}