c_cpp.cpp 806 B

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  1. // compound assignment operators
  2. #include <iostream>
  3. #include \
  4. <iostream>
  5. #include \
  6. \
  7. <iostream>
  8. #include \
  9. \
  10. "iostream"
  11. #include <boost/asio/io_service.hpp>
  12. #include "boost/asio/io_service.hpp"
  13. #include \
  14. \
  15. "iostream" \
  16. "string" \
  17. <vector>
  18. using namespace std;
  19. //
  20. int main ()
  21. {
  22. int a, b=3; /* foobar */
  23. a = b; // single line comment\
  24. continued
  25. a+=2; // equivalent to a=a+2
  26. cout << a;
  27. #if VERBOSE >= 2
  28. prints("trace message");
  29. #endif
  30. return 0;
  31. }
  32. /* Print an error message and get out */
  33. #define ABORT \
  34. do { \
  35. print( "Abort\n" ); \
  36. exit(8); \
  37. } while (0) /* Note: No semicolon */