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






  1. C++ Tutorial
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  3. bool
#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.