/in/foo.c: In function 'result':
/in/foo.c:43:36: error: stray '\357' in program
        while(a[p].right>=a[j].right）//这是寻找第一个左端点不同且在a[p]圆外的圆
                                    ^
/in/foo.c:43:37: error: stray '\274' in program
        while(a[p].right>=a[j].right）//这是寻找第一个左端点不同且在a[p]圆外的圆
                                     ^
/in/foo.c:43:38: error: stray '\211' in program
        while(a[p].right>=a[j].right）//这是寻找第一个左端点不同且在a[p]圆外的圆
                                      ^
/in/foo.c:44:8: error: expected ')' before '{' token
        {    j++;
        ^
/in/foo.c:60:6: error: expected expression before '}' token
      }
      ^
/in/foo.c:33:17: warning: unused variable 'q' [-Wunused-variable]
 {   int i,j,p,k,q,o;
                 ^
/in/foo.c:33:15: warning: variable 'k' set but not used [-Wunused-but-set-variable]
 {   int i,j,p,k,q,o;
               ^