Question

How to use hypot() function to get the square root of the sum of the squares of x and y in C++

Answer 1

#include <iostream>
#include <cmath>

using namespace std;

int main()
{
	cout << "hypot(1, 1) = " << hypot(1, 1) << endl;
	cout << "hypot(1, 1) = " << sqrt(sqrt(1) + sqrt(1)) << endl;

	return 0;
}


/*
run:

hypot(1, 1) = 1.41421
hypot(1, 1) = 1.41421

*/

 

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