44 lines
1.9 KiB
C++
44 lines
1.9 KiB
C++
// fig04_10.cpp
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// Logical operators.
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#include <iostream>
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#include <fmt/format.h>
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using namespace std;
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using namespace fmt;
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int main() {
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// create truth table for && (logical AND) operator
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cout << "Logical AND (&&)\n"
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<< format("false && false: {}\n", false && false)
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<< format("false && true: {}\n", false && true)
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<< format("true && false: {}\n", true && false)
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<< format("true && true: {}\n\n", true && true);
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// create truth table for || (logical OR) operator
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cout << "Logical OR (||)\n"
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<< format("false || false: {}\n", false || false)
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<< format("false || true: {}\n", false || true)
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<< format("true || false: {}\n", true || false)
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<< format("true || true: {}\n\n", true || true);
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// create truth table for ! (logical negation) operator
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cout << "Logical negation (!)\n"
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<< format("!false: {}\n", !false)
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<< format("!true: {}\n", !true);
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}
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/**************************************************************************
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* (C) Copyright 1992-2022 by Deitel & Associates, Inc. and *
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* Pearson Education, Inc. All Rights Reserved. *
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* *
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* DISCLAIMER: The authors and publisher of this book have used their *
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* best efforts in preparing the book. These efforts include the *
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* development, research, and testing of the theories and programs *
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* to determine their effectiveness. The authors and publisher make *
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* no warranty of any kind, expressed or implied, with regard to these *
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* programs or to the documentation contained in these books. The authors *
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* and publisher shall not be liable in any event for incidental or *
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* consequential damages in connection with, or arising out of, the *
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* furnishing, performance, or use of these programs. *
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*************************************************************************/
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