Cod sursa(job #23644)
Utilizator | Data | 1 martie 2007 09:29:12 | |
---|---|---|---|
Problema | Factorial | Scor | 60 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.31 kb |
#include<fstream.h>
ifstream fin("fact.in");
ofstream fout("fact.out");
int f, ok;
unsigned long int i ,j, p;
int main()
{
fin >> p;
for(i = 1 ; f < p; i ++)
{
f++;
j=i;
while(j % 5 == 0)
{
f++;
j/=5;
}
}
fout<<(i-1)*5;
fin.close();
fout.close();
return 0;
}