/in/foo.cc: In function 'int MergeSub(int*, int)':
/in/foo.cc:60:4: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    if (flag != 0)left = right + 1; right = i;
    ^~
/in/foo.cc:60:36: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
    if (flag != 0)left = right + 1; right = i;
                                    ^~~~~