#include <stdio.h>;

double test = 0.3;
printf("hello");

Line 18: warning: extra tokens at end of #include directive
Line 4: error: expected declaration specifiers or '...' before string constant
Line 4: warning: data definition has no type or storage class
Line 4: error: conflicting types for 'printf'
t.c:5: note: a parameter list with an ellipsis can't match an empty parameter name list declaration