Cod sursa(job #252704)
Utilizator | Data | 4 februarie 2009 20:45:34 | |
---|---|---|---|
Problema | Factorial | Scor | 35 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.25 kb |
#include <fstream.h>
ifstream f("fact.in");
ofstream g("fact.out");
int main()
{
long int i,p,e=2,c;
f>>p;
if(p==1) return 0;
for(i=5;e<=p;i=i+5)
{ c=i;
while(c%5==0)
{
c=c/5;e++; }}
g<<i;
f.close();
g.close();
return 0;}