【C/C++】输出文件的相对路径

#include 
#include 
 
#define __FILENAME__ (strrchr(__FILE__, '\\') ? (strrchr(__FILE__, '\\') + 1):__FILE__)
 
int main(int argc, char **argv)
{
    printf("%s, %s, %d\n", __FILE__, __FILENAME__, __LINE__);
 
    return 0;
}