Cod sursa(job #903980)

Utilizator CybiliniRadulescu Serban-Petru Cybilini Data 3 martie 2013 15:34:29
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
#include <math.h>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
long long na,b,c,a,m,P,i;
int main()
{ f>>P;
na=1;
c=4;
if (P==0) g<<1;
else    {//if (P>=1000000){na=4000004;c=999999;}
 for (i=6;c<P;i++)  {c=c+4*i;} }
if (c==P)   g << pow (5,i-4)-5;
    return 0;
}