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How do I use the logical NOT operator (!) in C++?

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The “not” logical operator is used to convert a value from true to false, or from false to true. Similarly, if an operand evaluates to true, a logical “not” would cause it to evaluate to false. #include <iostream> using namespace std; int main() { cout <<...
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The “not” logical operator is used to convert a value from true to false, or from false to true. Similarly, if an operand evaluates to true, a logical “not” would cause it to evaluate to false.

#include <iostream>

using namespace std;

 

int main()

{

    cout << "Enter a number: ";

    int x {};

    cin >> x;

    

    if (!x == 0)

        cout << "You typed a number other than 0";

    else

        cout << "You typed zero";

    return 0;

}

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C language Faculty (online Classes )

Operator. The “not” logical operator is used to convert a value from true to false, or from false to true. Similarly, if an operand evaluates to true, a logical “not” would cause it to evaluate to false. If an operand evaluates to false, its logical “not” equivalent...
read more

Operator. The “not” logical operator is used to convert a value from true to false, or from false to true. Similarly, if an operand evaluates to true, a logical “not” would cause it to evaluate to false. If an operand evaluates to false, its logical “not” equivalent would be true.

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Comments

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