Question

How to use boolean variable in C++

Answer 1

#include <iostream>

using namespace std;

int main()
{
	bool b;

	b = true;

	if (b)
		cout << "true" << endl;

	b = false;
	if (b)
		cout << "true" << endl;
	else
		cout << "false" << endl;

	if (!b)
		cout << "true" << endl;

	return 0;
}


/*
run:

true
false
true

*/

 

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