Cod sursa(job #831656)
| Utilizator |  Dumitru Robert drobert |
Data | 8 decembrie 2012 21:47:10 |
|---|---|---|---|
| Problema | Factorial | Scor | 15 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.32 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
int n,cinci=25,nr,x=1,p;
int main ()
{
f>>p;
if (p)
{
nr=p*5;
while (cinci<nr)
{
while (x*cinci<nr)
{
nr-=5;
x++;
}
x=1;
cinci*=5;
}
g<<nr;
return 0;
}
else
g<<"1";
}