Revert "주석 달수있나?"

This reverts commit 2b688713991e2143f78ab3c97e2c84a7be4ccbe5.
Revert "Ans"

This reverts commit 4bed2db2206135ec07bb25390f04a5fc5243a98f.
Revert "주석 달수있나?"

This reverts commit 2b688713991e2143f78ab3c97e2c84a7be4ccbe5.