/ ************************************************** *** C99 style Hello, World Demo **************************************************** ********** / _ PRAGMA (C9x, ON) #include
INT main (void) {Printf ("Hello, World / N"); Return 0;} // c99 Hello, World Demo. // The first line _PRAGMA is an alternative to the pre-processor pseudo command #pragma in the C99 standard. // Equivalent to #pragma C9x ON, C9x ON means enabled C99 support, of course, whether it can be implemented with the specific implementation of the compilation system. _PARGMA is not a pre-regulator directive and / / is a new control string in C99. // The prototype style of the fourth line main () function is also new in the C99 Standard. // The single note has also officially added to the C99 standard, no longer a fault tolerance that is added to // care users.