/in/foo.cc:3:9: error: stray '\357' in program
 int main（）{
         ^
/in/foo.cc:3:10: error: stray '\274' in program
 int main（）{
          ^
/in/foo.cc:3:11: error: stray '\210' in program
 int main（）{
           ^
/in/foo.cc:3:12: error: stray '\357' in program
 int main（）{
            ^
/in/foo.cc:3:13: error: stray '\274' in program
 int main（）{
             ^
/in/foo.cc:3:14: error: stray '\211' in program
 int main（）{
              ^
/in/foo.cc:3:5: error: cannot declare '::main' to be a global variable
 int main（）{
     ^~~~
/in/foo.cc:3:15: error: expected primary-expression at end of input
 int main（）{
               ^
/in/foo.cc:3:15: error: expected '}' at end of input