Linux за българи: Форуми

...изтрито... C++.
#include<iostream>
#include<math.h>

using namespace std;
int main()
{
    int a,b;
    cout<<"a= ";
    cin>>a;
    cout<<"b= ";
    cin>>b;
    if((a!=1&&a!=0)||(b!=1&&b!=0))
    cout<<"error "<<endl;
    else
      {
      if(a==1)
         if(b==0)
            {
            cout << " ------------- "<<endl;
            cout << " +-a-+-b-+-c-+ "<<endl;
            cout << " +---+---+---+ "<<endl;
            cout << " +-1-+-0-+-1-+ "<<endl;
            cout << " ------------- "<<endl;
            }
         else
            {
            cout << " ------------- "<<endl;
            cout << " +-a-+-b-+-c-+ "<<endl;
            cout << " +---+---+---+ "<<endl;
            cout << " +-1-+-1-+-0-+ "<<endl;
            cout << " ------------- "<<endl;
            }
         else if(b==1)
               {
            cout << " ------------- "<<endl;
            cout << " +-a-+-b-+-c-+ "<<endl;
            cout << " +---+---+---+ "<<endl;
            cout << " +-0-+-1-+-1-+ "<<endl;
            cout << " ------------- "<<endl;
            }
         else
            {
            cout << " ------------- "<<endl;
            cout << " +-a-+-b-+-c-+ "<<endl;
            cout << " +---+---+---+ "<<endl;
            cout << " +-0-+-0-+-0-+ "<<endl;
            cout << " ------------- "<<endl;
            }

         }
         system("pause");

          return 0;
}
...изтрито...

Редактирано съгласно т. 3 от http://www.linux-bg.org/forum/index.php?topic=6115.0
(или както казва един познат - научете се първо да пишете на родния си език, после на други езици ;) )
bop_bop_mara

(http://tuancom.files.wordpress.com/2006/02/XOR.gif)