/**
 * CSE 374 example program
 * Demonstration of using preprocessor conditional compilation to
 * define a debug print statement.
 * Compile the program like so in order to enable debug printing:
 *         gcc -o debug -D DEBUG debug.c
 */
#include <stdio.h>

#ifdef DEBUG
#define DBG_PRINT(x) printf("%s\n", x)
#else
#define DBG_PRINT(x) // nothing!
#endif

int main(int argc, char **argv) {
  DBG_PRINT("hello world!");
  return 0;
}