/in/foo.cc: In function 'int main()':
/in/foo.cc:37:23: error: expected ')' before ';' token
   memcpy(g,f,sizeof(f);
                       ^
/in/foo.cc:40:3: error: 'x' was not declared in this scope
   x=y;
   ^
/in/foo.cc:40:5: error: 'y' was not declared in this scope
   x=y;
     ^