1 2 3 4 5 6 7 8 9 10 11 12 13 14 | #include <stdlib.h>
// To call preprocessor directly (for learning or troubleshooting):
// /usr/bin/cpp ▒.c
//
/// #define EXIT_SUCCESS 0
void print_a();
int main(int argc, char* argv[]) {
print_a();
return EXIT_SUCCESS; // becomes: return 0;
// Always use the symbolic constant EXIT_SUCCESS. Do not write return 0;
}
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