Question: Q2 (1 points) Write a C++ program to display all unique permutations of an input string. For an input string of dog, the output should

Q2 (1 points) Write a C++ program to display all unique permutations of an input string. For an input string of dog", the output should be: "dog, dgo", "odg","ogd", "god", "gdo". However, for "Bob", the output should be: "bob", "bo", "obb
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