Cod sursa(job #828649)
Utilizator | Data | 4 decembrie 2012 08:13:33 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.29 kb |
#include<fstream>
#include<math.h>
using namespace std;
ifstream fin("fact.in");
ofstream fout("fact.out");
int main()
{
int p,n,i;
fin>>p;
if(p==0)fout<<"1";
else
{
for(i=1;i<=pow(5,p);i++)
n=n*i;
}
fout<<n;
fin.close();
fout.close();
return 0;
}