html.c

ulm大学1996-1999年的竞赛题和解题报告

// Jury program for Ulm local Contest 1999
// ---------------------------------------
//  Problem h: html
// ---------------------------------------

#include <stdio.h>
#include <string.h>

int main()
{
  char buffer[100];
  FILE *in = fopen( "html.in", "r" );
  int aktCol = 0;

  while( fscanf( in, "%s", buffer )==1 )
    {
      if( !strcmp( buffer, "<br>" ) )
	  {
	    printf( "\n" ); 
	    aktCol = 0;
	  }
      else if( !strcmp( buffer, "<hr>" ) )
	  {
	    if( aktCol > 0 )
	      {
		printf( "\n" ); 
		aktCol = 0;
	      }
	      
	    printf( "--------------------------------------------------------------------------------\n" ); 
	    aktCol = 0;
	  }
      else
	{
	  if( aktCol == 0 )
	    {
	      printf( "%s", buffer );
	      aktCol += strlen( buffer );
	    }
	  else
	    {
	      if( aktCol + strlen( buffer ) + 1 >= 80 )
		{
		  printf( "\n");
		  aktCol = 0;
		  printf( "%s", buffer );
		  aktCol += strlen( buffer );
		}
	      else
		{
		  printf( " %s", buffer );
		  aktCol += strlen( buffer ) + 1;
		}
	    }
	}

    }
  if( aktCol > 0 )
    printf( "\n" );

  return 0;
}