Cod sursa(job #303376)
Utilizator | Data | 9 aprilie 2009 20:00:22 | |
---|---|---|---|
Problema | Factorial | Scor | 15 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.23 kb |
#include<fstream.h>
long p,r,n;
int main()
{ifstream f("fact.in");
ofstream g("fact.out");
f>>p;
n=p%5;
r=p/5;
if(p==0)
g<<1;
else
if(n==0)
g<<p*5-r*5+5;
else
g<<p*5-r*5;
f.close();
g.close();
return 0;
}