Cod sursa(job #115172)

Utilizator ankkaAnca Mrg ankka Data 16 decembrie 2007 11:19:29
Problema Nunta Scor 0
Compilator cpp Status done
Runda preONI 2008, Runda 2, Clasa a 9-a Marime 0.22 kb
Raporteaza aceasta sursa 
#include <iostream.h>
void main ()
{int n,nr,x,y;
cin>>n;
if (n%2==0)
{x=n/2-1; y=0; nr=2;
 while (x)
  {y++;nr=nr+(n/2)+y;x--;}
}
else
{x=n/2; y=0; nr=1;
   while (x)
   {y++;nr=nr+(n/2)+y;x--;}
}
cout<<nr;
}