Cod sursa(job #981610)
Utilizator | Smerica Valeriu junkie | Data | 7 august 2013 16:49:15 |
---|---|---|---|
Problema | Factorial | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.33 kb |
#include<fstream>
using namespace std;
int main()
{
int i,p,d=0,c=0;
ifstream f("fact.in");
f>>p;f.close();
for(i=2;min(d,c)!=p;)
{int s=i;
while(!(s%2)){s/=2;d++;}
while(!(s%5)){s/=5;c++;}
if(!((i+1)%5))i++;
else i+=2;}
ofstream g("fact.out");
if(!p)g<<1;
else g<<i-2;g.close();
}