Cod sursa(job #837850)
Utilizator | Data | 18 decembrie 2012 19:15:14 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.32 kb |
#include<fstream>
using namespace std;
int a,b,nr=2,c,k;
int main()
{
ifstream f("kfib.in");
ofstream g("kfib.out");
f>>k;
a=1;
b=1;
if(k==0)
g<<0;
if(k==1)
g<<1;
if(k==2)
g<<1;
else
{
while(nr<=k)
{
c=b;
b=b+a;
a=c;
//g<<a<<" "<<b<<"\n";
}
g<<b;
}
return 0;
}