Cod sursa(job #104116)

Utilizator mariaciPopa Marius Ionut mariaci Data 15 noiembrie 2007 22:09:51
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
#include<fstream.h>
int p,a[20010];
int main()
{ ifstream f("fact.in");
  ofstream g("fact.out");
  f>>p;
  a[1]=5;
  if(p
  for(int i=2;i<=20000;i++)
     { a[i]=a[i-1]+5;
       if(i%6==0)
	  { a[i]=a[i-1];
	    a[i-1]=0;
	  }
     }
  if(a[p]!=0) g<<a[p];
  else g<<-1;
  f.close();
  g.close();
  return 0;
}