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/*
__FILE__ - a string that holds the path/name of the compiled file;
__LINE__ - an integer that holds the number of the current line number;
__DATE__ - a string that holds the current system date;
__TIME__ - a string that holds the current system time;
__STDC__ - defined as the value '1' if the compiler conforms with the ANSI C standard;
__cplusplus - determines if your compiler is in C or C++ mode. Usually used in headers.
*/
 
 
#include <stdio.h>
 
void main(void)
{
    printf("The path/name of this file is %s\n", __FILE__);
    printf("The current line is %d\n", __LINE__);
    printf("The current system date is %s\n", __DATE__);
    printf("The current system time is %s\n", __TIME__);
    #ifdef __STDC__
        printf("The compiler conforms with the ANSI C standard\n");
    #else
        printf("The compiler doesn't conform with the ANSI C standard\n");
    #endif
    #ifdef __cplusplus
        printf("The compiler is working with C++\n");
    #else
        printf("The compiler is working with C\n");
    #endif
}