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  1. cplusplus.com › doc › tutorialOperators - C++ Users

    The operator ! is the C++ operator for the Boolean operation NOT. It has only one operand, to its right, and inverts it, producing false if its operand is true , and true if its operand is false .

    • Classes (I)

      Classes (I) Classes are an expanded concept of data...

    • Name Visibility

      The visibility of an entity with block scope extends until...

    • Data Structures

      Data structures can be declared in C++ using the following...

    • Other Data Types

      A type alias is a different name by which a type can be...

    • Arrays

      Finally, the evolution of C++ has led to the adoption of...

    • Structure of a Program

      This character marks the end of the statement, just as the...

  2. www.geeksforgeeks.org › how-to-use-not-equal-operator-in-cppHow to Use the Not-Equal (!=) Operator in C++? - GeeksforGeeks

    Feb 8, 2024 · Not-Equal (!=) Operator in C++. The not-equal operator(!=) evaluates two values and returns a boolean value. It returns true when both values are not equal. It returns false if they are equal; The not equal to the operator is a binary operator so it is used with the two operands: operand1!= operand2. It only allows for branching when both ...

  3. stackoverflow.com › questions › 40036165c++ - "equal to" versus "not equal to" operators in an if-else...

    Oct 14, 2016 · When writing if-else statements in C, is there a reason why one would preferentially use the operator "equal to" over "not equal to", when both can produce the same outcome? The code below provides context.

  4. www.w3schools.com › cpp › cpp_operators_comparisonC++ Comparison Operators - W3Schools

    The return value of a comparison is either 1 or 0, which means true (1) or false (0). These values are known as Boolean values, and you will learn more about them in the Booleans and If..Else chapter. In the following example, we use the greater than operator (>) to find out if 5 is greater than 3:

  5. en.cppreference.com › w › cppComparison operators - cppreference.com

    Jan 29, 2024 · Calling built-in operator == comparing pointers from the operator of std::ranges::equal_to and std::ranges::not_equal_to. Calling built-in operator < comparing pointers from the operator of std::ranges::less, std::ranges::greater, std::ranges::less_equal, and std::ranges::greater_equal. (since C++20)

  6. learn.microsoft.com › en-us › cppEquality operators: == and != | Microsoft Learn

    The equal-to operator (==) returns true if both operands have the same value; otherwise false. The not-equal-to operator (!=) returns true if the operands don't have the same value; otherwise false. In C and C++, not_eq can be used as alternative to !=. For more information, see not-eq.

  7. www.geeksforgeeks.org › operators-in-cppOperators in C++ - GeeksforGeeks

    Jun 7, 2024 · Not Equal To!= Checks if both operands are not equal: int a = 3, b = 6; a!=b; // returns true