The !(Exclamation mark) Operator : bool « Data Types « C++ Tutorial

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C++ Tutorial » Data Types » bool

2.6.6.The !(Exclamation mark) Operator

#include <iostream>

using namespace std;

int main(void)

{

   int age;

   cout << "Enter your age: ";

   cin >> age;

   if (!(age > 12 && age < 65))

      cout << "Admission is free";

   else

      cout << "You have to pay";

   return 0;

}

2.6.bool
	2.6.1.	bool values
	2.6.2.	A bool value can control the if statement
	2.6.3.	Outcome of a relational operator is a true/false value
	2.6.4.	Variable size of bool
	2.6.5.	The \|\| Operator
	2.6.6.	The !(Exclamation mark) Operator
	2.6.7.	The && Operator (amplifier)
	2.6.8.	Output boolean variable as boolean literal or number
	2.6.9.	Use bool value to control a while loop
	2.6.10.	Logical operators.

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