/in/foo.cc:2:9: error: stray '\357' in program
 int main（)
         ^
/in/foo.cc:2:10: error: stray '\274' in program
 int main（)
          ^
/in/foo.cc:2:11: error: stray '\210' in program
 int main（)
           ^
/in/foo.cc:2:12: error: expected initializer before ')' token
 int main（)
            ^