fig04_10.cpp

// fig04_10.cpp
// Logical operators.
#include <iostream>
#include <fmt/format.h>
using namespace std;
using namespace fmt;

int main() {
   // create truth table for && (logical AND) operator
   cout << "Logical AND (&&)\n"
      << format("false && false: {}\n", false && false)
      << format("false && true: {}\n", false && true)
      << format("true && false: {}\n", true && false)
      << format("true && true: {}\n\n", true && true);

   // create truth table for || (logical OR) operator
   cout << "Logical OR (||)\n"
      << format("false || false: {}\n", false || false)
      << format("false || true: {}\n", false || true)
      << format("true || false: {}\n", true || false)
      << format("true || true: {}\n\n", true || true);

   // create truth table for ! (logical negation) operator
   cout << "Logical negation (!)\n"
      << format("!false: {}\n", !false)
      << format("!true: {}\n", !true);
} 


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