bool values : bool « Data Types « C++ Tutorial

1. C++ Tutorial
2. Data Types
3. bool

#include <iostream> 
using namespace std;  
 
int main() { 
  bool b; 
 
  b = false; 
  cout <<  "b is " << b << "\n"; 
 
  b = true; 
  cout <<  "b is " << b << "\n"; 
 
  
  if(b) cout <<  "This is executed.\n"; 
 
  b = false; 
  if(b) cout <<  "This is not executed.\n"; 
 
  
 
  return 0; 
}

b is 0
b is 1
This is executed.
10 > 9 is 1