#include <stdio.h> int main(void) { if(--i) { main (); } return 0; }
Standard input is empty
prog.c: In function 'main': prog.c:6:6: error: 'i' undeclared (first use in this function) if(--i) ^ prog.c:6:6: note: each undeclared identifier is reported only once for each function it appears in
Standard output is empty