/in/foo.cc:20:1: error: stray '\343' in program
 　　printf("%d",n);
 ^
/in/foo.cc:20:2: error: stray '\200' in program
 　　printf("%d",n);
  ^
/in/foo.cc:20:3: error: stray '\200' in program
 　　printf("%d",n);
   ^
/in/foo.cc:20:4: error: stray '\343' in program
 　　printf("%d",n);
    ^
/in/foo.cc:20:5: error: stray '\200' in program
 　　printf("%d",n);
     ^
/in/foo.cc:20:6: error: stray '\200' in program
 　　printf("%d",n);
      ^