Cod sursa(job #472967)

Utilizator bogdan32xMariesan Bogdan Emil bogdan32x Data 27 iulie 2010 13:24:16
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include<fstream.h>
#include<math.h
int o;

int main()
{
	ifstream f("fact.in");
	ofstream g("fact.out");
	
f>>o;
int s=0,q=0,i;
if(o!=0)
{
for(i=5;s<=o;i=i+5)
{
q=i;
while(q%5==0)
{
s=s+1;
q=q/5;
}
}
if(s!=o)g<<-1;
else g<<i;
}
else g<<1;


f.close();
g.close();
return 0;

}