title: Swap Bits In A Given Number
signature: function swap_bits_in_a_given_number(x, p1, p2, n)
test_code: using Printf
  
  # SOLUTION CODE
  # ============================================
  PLACEHOLDER_CODE_BODY
  
  # TESTING CODE 
  # ============================================
  function validate_solution(actual, expected)
      return actual == expected
  end
  
  function driver(x, p1, p2, n, expected)
      try
  
          if validate_solution(PLACEHOLDER_FN_NAME(x, p1, p2, n), expected)
              return "PASSED";
          end
          return "FAILED";
      catch exception_obj
          return string(Base.typename(typeof(exception_obj)).wrapper);
      end
  end
  
  function main()
      
      result = driver(95, 88, 97, 92, 95);
      @printf("TEST-0...%s\n",result);
      
      result = driver(16, 26, 59, 42, 16);
      @printf("TEST-1...%s\n",result);
      
      result = driver(55, 56, 40, 41, 55);
      @printf("TEST-2...%s\n",result);
      
      result = driver(75, 35, 79, 30, 75);
      @printf("TEST-3...%s\n",result);
      
      result = driver(90, 12, 59, 34, 90);
      @printf("TEST-4...%s\n",result);
      
      result = driver(58, 65, 25, 19, 58);
      @printf("TEST-5...%s\n",result);
      
      result = driver(69, 64, 17, 94, 69);
      @printf("TEST-6...%s\n",result);
      
      result = driver(36, 33, 97, 44, 36);
      @printf("TEST-7...%s\n",result);
      
      result = driver(62, 69, 66, 9, 62);
      @printf("TEST-8...%s\n",result);
      
  end
  
  main()
source_py: def swap_bits_in_a_given_number(x, p1, p2, n):
      set1 = ((x >> p1) & ((1 << n) - 1))
      set2 = ((x >> p2) & ((1 << n) - 1))
      xor = (set1 ^ set2)
      xor = ((xor << p1) | (xor << p2))
      result = (x ^ xor)
      return result
source_cpp: int swap_bits_in_a_given_number(unsigned int x, unsigned int p1, unsigned int p2, unsigned int n) {
    unsigned int set1 = ( x >> p1 ) & ( ( 1U << n ) - 1 );
    unsigned int set2 = ( x >> p2 ) & ( ( 1U << n ) - 1 );
    unsigned int Xor = ( set1 ^ set2 );
    Xor = ( Xor << p1 ) | ( Xor << p2 );
    unsigned int result = x ^ Xor;
    return result;
  }