Cod sursa(job #729102)
Utilizator | Data | 29 martie 2012 11:39:52 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.23 kb |
using namespace std;
#include <fstream>
ifstream fin("kfib.in");
ofstream fout ("kfib.out");
int main ()
{ long long k,t1,t2,i,T=0;
fin>>k;
t1=1;
t2=1;
for(i=3;i<=k;i++)
{ T=t1+t2;
t1=t2;
t2=T;
}
fout<<T;
return 0;
}