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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 Need of Programmer Need of Programmer