Write a program to show use of predefined macros.
#include<stdio.h> int main() { printf("File = %s\n",__FILE__); printf("Date = %s\n",__DATE__); printf("Line = %d\n",__LINE__); printf("Time = %s\n",__TIME__); printf("Function = %s\n",__func__); return 0; }
Output
File = pre_defined_macros.c Date = Apr 21 2018 Line = 7 Time = 22:25:37 Function = main