Cod sursa(job #1169148)
Utilizator | Data | 10 aprilie 2014 16:37:51 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.32 kb |
#include <fstream>
using namespace std;
// 0 1 1 2 3 5 8 13
ifstream fin ("kfib.in");
ofstream fout ("kfib.out");
int main()
{
int k;
fin >>k;
int a,b,c,nr=2;
a=0;
b=1;
while (nr<k)
{
c=a+b;
a=b;
b=c;
nr=nr+1;
}
fout << c;
return 0;
}