/in/foo.cc: In function 'void chu(int*)':
/in/foo.cc:51:6: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
      for(i=h[0]+2;h[i]==0;i--);h[0]=i;
      ^~~
/in/foo.cc:51:32: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
      for(i=h[0]+2;h[i]==0;i--);h[0]=i;
                                ^