More Problems

• Create a function to find the missing number in a given array of n integers ranging from 0 to n.
• Write a program to count the number of bits needed to convert integer A to integer B.
• Implement a function to find the maximum XOR of any two elements in an array.
• Create a function to swap two numbers without using a temporary variable.
• Write a program to reverse the bits of a given 32-bit unsigned integer.
• Implement a function that returns the number of 1 bits in the binary representation of a number (Hamming weight).
• Create a function to determine if a number is a "happy number" using bit manipulation.
• Write a program to check if two integers have opposite signs without using arithmetic operators.