#include <stdio.h> int main(void) { System.out.println(0.3 / 255); return 0; }
Standard input is empty
prog.c: In function ‘main’: prog.c:4:2: error: ‘System’ undeclared (first use in this function) System.out.println(0.3 / 255); ^~~~~~ prog.c:4:2: note: each undeclared identifier is reported only once for each function it appears in
Standard output is empty