/in/foo.cc:8:7: error: stray '\357' in program
 printf（“%d”,sum）;
       ^
/in/foo.cc:8:8: error: stray '\274' in program
 printf（“%d”,sum）;
        ^
/in/foo.cc:8:9: error: stray '\210' in program
 printf（“%d”,sum）;
         ^
/in/foo.cc:8:10: error: stray '\342' in program
 printf（“%d”,sum）;
          ^
/in/foo.cc:8:11: error: stray '\200' in program
 printf（“%d”,sum）;
           ^
/in/foo.cc:8:12: error: stray '\234' in program
 printf（“%d”,sum）;
            ^
/in/foo.cc:8:15: error: stray '\342' in program
 printf（“%d”,sum）;
               ^
/in/foo.cc:8:16: error: stray '\200' in program
 printf（“%d”,sum）;
                ^
/in/foo.cc:8:17: error: stray '\235' in program
 printf（“%d”,sum）;
                 ^
/in/foo.cc:8:22: error: stray '\357' in program
 printf（“%d”,sum）;
                      ^
/in/foo.cc:8:23: error: stray '\274' in program
 printf（“%d”,sum）;
                       ^
/in/foo.cc:8:24: error: stray '\211' in program
 printf（“%d”,sum）;
                        ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:8:14: error: 'd' was not declared in this scope
 printf（“%d”,sum）;
              ^