bugs.cpp

#include <cstdio>
#include <cstdlib>
#include <cstring>
 
char word[1001];
char line[2000001];
 
int comp( char * word, char * seq ) {
  int n = 0;
  while( word[n] && seq[n] && word[n]==seq[n])
    n++;
  if( !word[n])
    return 0;
  else
    return 1;
}
 
int main( int argc, char ** argv ) {
 
  int n;  
 
  while( scanf("%d %s\n", &n, word ) == 2) {
    int wordlen = strlen( word );
    while( n-- ) {
      gets( line );
      int len = strlen( line );
      for( int i = 0; i < len; i++) {
	if( comp( word, line + i ) == 0 ) {
	  strcpy( line + i, line + i + wordlen);
	  i-=wordlen;
	  len-=wordlen;
	} 
      }
      puts( line );
 
    }
  }
 
  return 0;
}