Cod sursa(job #306671)

Utilizator oancea_cristianOANCEA CRISTIAN oancea_cristian Data 21 aprilie 2009 19:36:26
Problema Trapez Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.75 kb
#include<fstream.h>
#include<iostream.h>
  ifstream f("trapez.in");
  ofstream g("trapez.out");

  void main(){

  long int x[1001],y[1001];
  int i,j,n,k;
  short int ok;

  f>>n;

  for(i=0;i<n;i++)
  {
   f>>x[i];
   f>>y[i];
  }


  long el,aux;
  k=0;
  int seek;

  for(i=0;i<n;i++)
  {
  seek=0;
  aux=2;
  el=x[i];
  j=i+1;
  while(aux>0 && j<n)
  {
   if(el==x[j]) {
		 seek++;
		 aux--;
		 k++;
		 }
     j++;
   }

   if(seek) k++;

  }

    ok=0;


  for(i=0;i<n;i++)
  {
   seek=0;
   aux=2;
   el=y[i];
   j=i+1;
  while(aux>0 && j<n)
  {
   if(el==x[j]) {
		 seek++;
		 aux--;
		 ok++;
		 }
     j++;
   }

   if(seek) ok++;
  }



    g<<(ok+k)/4;

   f.close();
   g.close();

  
 }