#include <iostream>
using namespace std;
int main() {
bool a = true;
bool b = false;
cout << "a = " << a << endl;
cout << "b = " << b << endl;
cout << boolalpha << "a = " << a << endl;
cout << boolalpha << "b = " << b << endl;
int c = a << 1;
int d = b << 1;
bool e = a << 1;
cout << "c = " << c << endl;
cout << "d = " << d << endl;
cout << "e = " << e << endl;
return 0;
}
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