Cod sursa(job #379064)

Utilizator zloteanu.adrianzloteanu adrian nichita zloteanu.adrian Data 30 decembrie 2009 14:22:41
Problema Lacate Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.19 kb
#include<fstream.h>
int main()
{int n,i;
ifstream q("lacate.in");
ofstream w("lacate.out");
q>>n;
w<<n-1<<" 2\n";
n--;
for(i=1;i<n;i++)
  w<<i<<" "<<i+1<<"\n";
w<<i<<" 1";
return 0;}