Cod sursa(job #1564670)

Utilizator mateibanuBanu Matei Costin mateibanu Data 9 ianuarie 2016 20:57:24
Problema Nunta Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include <stdio.h>

using namespace std;

FILE*f=fopen("nunta.in","r");

int main()
{
    unsigned long long a=0,b=1;
    unsigned short n;
    fscanf(f,"%d",&n);
    fclose(f);
    while (n>0)
    {
        n--;
        b=a+b;
        a=b-a;
    }
    FILE*f=fopen("nunta.out","w");
    fprintf(f,"%ull",b);
    fclose(f);
    return 0;
}