/in/foo.c:1:2: error: invalid preprocessing directive #incloud
 #incloud<stdio.h>
  ^~~~~~~
/in/foo.c: In function 'main':
/in/foo.c:4:2: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
  printf("Hello,World!");
  ^~~~~~
/in/foo.c:4:2: warning: incompatible implicit declaration of built-in function 'printf'
/in/foo.c:4:2: note: include '<stdio.h>' or provide a declaration of 'printf'