Submission #4036634

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Source Code Expand

#include <iostream>
#include <cmath>

using namespace std;

#define MAX(x, y) (x > y ? x : y)

int main()
{
	int n;
	int x[100], y[100];

	cin >> n;
	for (int i = 0; i < n; i++)
	{
		cin >> x[i] >> y[i];
	}

	double max = 0.;
	for (int i = 0; i < n; i++) {
		for (int j = i + 1; j < n; j++) {
			double tmp = sqrt(pow(x[i] - x[j], 2) + pow(y[i] - y[j], 2));
			if (tmp > max) max = tmp;
		}
	}

	cout << max << endl;

	return 0;
}

Submission Info

Judge Result