Cod sursa(job #227831)

Utilizator DjSefuWrong name DjSefu Data 5 decembrie 2008 17:08:56
Problema Lacate Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.58 kb
#include<stdio.h>
FILE *f=fopen("lacate.in","r"),
     *g=fopen("lacate.out","w");
int n,i,j,k,s;
int main()
{ fscanf(f,"%d",&n);
  fprintf(g,"%d %d\n",n*(n-1)/2,n-1);
  j=1;
  s=n*(n-1)/2;
  for(i=1;i<=n;++i) { k=j+n-2;

                     for(;j<=k;++j) { if(j>s) fprintf(g,"%d ",j-s);
                                      else fprintf(g,"%d ",j);
                                    }
                     fprintf(g,"\n");
                     if(n%2==0) j-=n/2+-i%2;
                     else j-=n/2;
                   }
  fclose(f);
  fclose(g);
  return 0;
}