Question

How to use boolalpha and noboolalpha format flags to output bool value true or false in C++

Answer 1

#include <iostream>
#include <iomanip> 

using std::cout;
using std::endl;

int main()
{
	bool b = true;
	cout << std::boolalpha << b << endl;
	cout << std::noboolalpha << b << endl;

	bool c = false;
	cout << std::boolalpha << c << endl;
	cout << std::noboolalpha << c << endl;

	return 0;
}


/*
run:

true
1
false
0

*/

 

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