Write a C program to get the C version you are using
#include <stdio.h>
int main(int argc, char** argv) {
#if __STDC_VERSION__ >= 201710L
printf("We are using C18 version!\n");
#elif __STDC_VERSION__ >= 201112L
printf("We are using C11 version!\n");
#elif __STDC_VERSION__ >= 199901L
printf("We are using C99 version!\n");
#else
printf("We are using C89/C90 version!\n");
#endif
return 0;
}
Result
