Main.cc:1:1: error: 'include' does not name a type
include
^
Main.cc: In function 'int main()':
Main.cc:5:34: error: 'printf' was not declared in this scope
printf("%d,%3,%-3d,%03d",n,n,n,n)
^
Main.cc:6:12: error: expected '}' at end of input
return 0;
^