Cod sursa(job #289080)

Utilizator APMeMangra Alex APMe Data 26 martie 2009 13:34:18
Problema Lacate Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.23 kb
Raporteaza aceasta sursa 
#include<fstream.h>
main()
{int k,n;
 ifstream g("lacate.in");
 ofstream h("lacate.out");
 g>>n;
 h<<n<<" 2"<<'\n';
 for(k=1;k<n;k++)
  h<<k<<" "<<k+1<<'\n';
 h<<"1 "<<n<<'\n';
 g.close();
 h.close();
 return 0;
}