Cod sursa(job #279767)
Utilizator | Data | 12 martie 2009 23:08:11 | |
---|---|---|---|
Problema | Factorial | Scor | 45 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include<fstream.h>
ifstream intrare ("fact.in");
ofstream iesire ("fact.out");
int main()
{
int p,x,count=0;
intrare>>p;
for(int i=5;i<=p*5;i+=5)
{
x=i;
while(x%5==0)
{
x=x/5;
count++;
}
if(count>p)
{
iesire<<-1;
i=p*5+1;
}
else if(count==p)
{
iesire<<i;
i=p*5+1;
}
}
return 0;
}