#include <stdio.h>
// Try commenting this line out!
#define DEBUG_MODE


int main ( int argc, char ** argv ){
  
  int i = 0;
  for ( i = 0 ; i < 10; ++i){
#ifdef DEBUG_MODE
    printf( "Current index is: %d\n", i);
#endif
  }

#ifdef DEBUG_MODE
  printf("Debug ending\n");
#else
  printf("Normal ending\n");
#endif

}