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// {
#include <iostream>
#include <math.h>
using namespace std;
// }
int main() {
cout << (sqrt(3) * sqrt(3) - 3) << endl
<< (sqrt(3) * sqrt(3) == 3) << endl
<< (fabs(sqrt(3) * sqrt(3) - 3) < 0.0000001) << endl;
}
Press desired key combination and then press ENTER.
