/in/foo.c:3:11: error: stray '\357' in program
 int main()；
           ^
/in/foo.c:3:12: error: stray '\274' in program
 int main()；
            ^
/in/foo.c:3:13: error: stray '\233' in program
 int main()；
             ^
/in/foo.c: In function 'main':
/in/foo.c:6:29: error: stray '\357' in program
  scanf("%d %d",&year,&month)；
                             ^
/in/foo.c:6:30: error: stray '\274' in program
  scanf("%d %d",&year,&month)；
                              ^
/in/foo.c:6:31: error: stray '\233' in program
  scanf("%d %d",&year,&month)；
                               ^
/in/foo.c:7:2: error: expected ';' before 'printf'
  printf("year=%d,month=%d",year,month);
  ^~~~~~
/in/foo.c:28:1: error: expected declaration or statement at end of input
 }
 ^