Cod sursa(job #663956)
Utilizator | Data | 19 ianuarie 2012 12:22:28 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.34 kb |
#include <fstream>
using namespace std;
long long x,y,n,i,j,z;
int main()
{
ifstream f("kfib.in");
ofstream g("kfib.out");
f>>n;
x=1;y=1;
n=n%(2+666013*2);
for (i=3;i<=n;i++)
{
z=(x+y)%666013;
x=y;
y=z;
}
g<<y;
f.close();
g.close();
return 0;
}