foo.cc: In function 'int Get(int, int, int, int)':
foo.cc:26:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     if (r1 > r2) std::swap(r1, r2); if (c1 > c2) std::swap(c1, c2);
     ^~
foo.cc:26:37: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
     if (r1 > r2) std::swap(r1, r2); if (c1 > c2) std::swap(c1, c2);
                                     ^~

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