while(my $line = <$in>) {
    $line =~ s/ .* report [s]? .* ; .* //sx;
    print $line;
}

##</code><code>##

#include <stdio.h>
#include "report.h"

void main()
{

  #ifdef CHECK_REPORT
  #endif

  #if defined (REPORT_ENABLE)
  #endif

  printf("The execution is completed\n");
}