/in/foo.c: In function 'huei':
/in/foo.c:12:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   { if(a[j]!=a[m])
     ^~
/in/foo.c:14:6: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
      k++;}
      ^