Cod sursa(job #508839)
Utilizator | Data | 9 decembrie 2010 19:02:01 | |
---|---|---|---|
Problema | Factorial | Scor | 5 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.26 kb |
#include<fstream>
using namespace std;
int main()
{ unsigned long long n,m=1,i=1,p=1,j;
ifstream f("fact.in");
ofstream g("fact.out");
f>>n;
for(j=1;j<=n;j++)
p=p*10;
while (m%p!=0)
{
m=m*i;
i++;
}
g<<i-1;
return 0;
}