/in/foo.c: In function 'main':
/in/foo.c:5:10: warning: spurious trailing '%' in format [-Wformat=]
  scanf("d%",&n);
          ^
/in/foo.c:5:8: warning: too many arguments for format [-Wformat-extra-args]
  scanf("d%",&n);
        ^~~~
/in/foo.c:9:3: error: expected ';' before '}' token
   }
   ^