/in/foo.c: In function 'cjss':
/in/foo.c:4:9: error: stray '\357' in program
  int i=2，r;
         ^
/in/foo.c:4:10: error: stray '\274' in program
  int i=2，r;
          ^
/in/foo.c:4:11: error: stray '\214' in program
  int i=2，r;
           ^
/in/foo.c:4:12: error: expected ',' or ';' before 'r'
  int i=2，r;
            ^
/in/foo.c:11:5: error: 'r' undeclared (first use in this function)
     r=x%i;
     ^
/in/foo.c:11:5: note: each undeclared identifier is reported only once for each function it appears in