Cod sursa(job #134507)

Utilizator alex@ndraAlexandra alex@ndra Data 11 februarie 2008 20:08:19
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
    #include<iostream.h>
    #include<fstream.h>
void main()
 { int p, n, i, aux;

  ifstream f("fact.in");
   f>>p;
f.close();
aux=p;
for(i=1;i<=(p*5);i=i+5)
{ if(i%25==0) aux--;
 if(i%125==0) aux=aux-2;
 if(i%625==0) aux=aux-3;
}
 ofstream g("fact.out");
  if(aux==0) g<<-1;
  else g<<aux*5;
  g.close();
  }