cinfo.c

来自「Linux程序设计(原书第2版)源码」· C语言 代码 · 共 12 行

#include <stdio.h>

int main()
{
#ifdef DEBUG
    printf("Compiled: " __DATE__ " at " __TIME__ "\n");
    printf("This is line %d of file %s\n", __LINE__, __FILE__);
#endif
    printf("hello world\n");
    exit(0);
}