Cod sursa(job #287800)
| Utilizator |  Petean Vlad peteanv |
Data | 25 martie 2009 10:34:13 |
|---|---|---|---|
| Problema | Factorial | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.19 kb |
#include<fstream.h>
ifstream f("fact.in");
ofstream g("fact.out");
int main()
{long p,n;
f>>p;
if(p==0)g<<1;
else if(p%2==0) g<<p/2*10;
else g<<(p-1)/2*10+5;
g.close();
f.close();
}