a=8; main() { }
Standard input is empty
cc1: warnings being treated as errors prog.c:1: error: data definition has no type or storage class prog.c:1: error: type defaults to ‘int’ in declaration of ‘a’ prog.c:3: error: return type defaults to ‘int’ prog.c: In function ‘main’: prog.c:4: error: implicit declaration of function ‘printf’ prog.c:4: error: incompatible implicit declaration of built-in function ‘printf’
Standard output is empty