Cod sursa(job #1179835)

Utilizator Balescu_OvidiuBalescu Ovidiu-Gheorghe Balescu_Ovidiu Data 29 aprilie 2014 13:22:57
Problema Al k-lea termen Fibonacci Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.26 kb
Raporteaza aceasta sursa 
#include<cstdio>
#include<cmath>
unsigned long z; double k,phi=1.6180339;
int main()
{
    FILE*f=fopen("kfib.in","r");fscanf(f,"%lf",&k);fclose(f);
    FILE*g=fopen("kfib.out","w");
	z=pow(phi,k)/sqrt(5.0);
	fprintf(g,"%lu",z);
    fclose(g);
    return 0;
}