bool data type in c++ program

 Boolean data type is true or false (0 or 1) . This type is use in all of condition statements Example : 5>3 is True but 5<3 is false. The boolean data returns 0 or 1 it is more useful for computer to think on statement.

In gcc c++ compiler using namespace std;


#include<iostream>

using namespace std;


int main()

{

bool number;

//main value

number=0;

cout<<"bool hold "<<number<<endl;

number=1;

cout<<"bool hold "<<number<<endl;

//assign the negative and postive value

number = -3;

cout<<"bool hold "<<number<<endl;

number = 3;

cout<<"bool hold "<<number<<endl;

return 0;

}


copy

output:

bool hold 0

bool hold 1

bool hold 1

bool hold 1




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