Cod sursa(job #1911926)
Utilizator | Data | 7 martie 2017 22:15:22 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.26 kb |
#include <fstream>
using namespace std;
ifstream fin("kfib.in");
ofstream fout("kfib.out");
int main()
{int a,b,c,i,k;
fin>>k;
a=1;
b=1;
for(i=3;i<=k;i++){
c=a+b;
a=b;
b=c;
}
fout<<c;
return 0;
}