foo.cc:20:45: error: stray '#' in program
   20 |    minn[i]=min(minn[i],abs(l[i].x-c[j].x)+ab# s(l[i].y-c[j].y));//刷新最短距离
      |                                             ^
foo.cc: In function 'int main()':
foo.cc:20:43: error: 'ab' was not declared in this scope; did you mean 'b'?
   20 |    minn[i]=min(minn[i],abs(l[i].x-c[j].x)+ab# s(l[i].y-c[j].y));//刷新最短距离
      |                                           ^~
      |                                           b

Found 20 testcases.
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