foo.cc: In function 'int MergeSub(int*, int)':
foo.cc:40:25: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   40 |                         if (flag != 0)left = right+1; right = i;
      |                         ^~
foo.cc:40:55: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   40 |                         if (flag != 0)left = right+1; right = i;
      |                                                       ^~~~~

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