Cod sursa(job #120099)

Utilizator ciprianfFarcasanu Alexandru Ciprian ciprianf Data 4 ianuarie 2008 11:40:05
Problema Factorial Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.28 kb
#include <fstream.h>
using namespace std;
int main()
{ long long i=5,p,c5=0,ci;
ifstream f1("fact.in");
ofstream f2("fact.out");
f1>>p;
if (p==0) f2<<"1";
else
while(c5!=p)
	{
	ci=i;
	while(i%5==0)
		{
		c5++;
		i=i/5;
		}
	i=ci;
	if (c5==p) f2<<i;
	i=i+5;
	}
}