Dev/uncategorized
[C/C++] Predefined Macros
공대나왔음
2017. 8. 31. 10:52
Predefined Identifier and Macros Example
#include <stdio.h> void main() { // The compiler supports this predefined identifier specified by ISO C99 and C++11. printf("__FUNCTION__\t: %s\n", __FUNCTION__); // The compiler supports these predefined macros specified by the ISO C99 and C++14 standards. printf("__DATE__\t: %s\n", __DATE__); printf("__TIME__\t: %s\n", __TIME__); printf("__FILE__\t: %s\n", __FILE__); printf("__LINE__\t: %d\n", __LINE__); }
__FUNCTION__ : main __DATE__ : Aug 30 2017 __TIME__ : 21:01:11 __FILE__ : main.cpp __LINE__ : 11