Submission #17465803

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
	int n;
	cin >> n;

	double arr[n];
	for(int i = 0; i < n; i++) {
		cin >> arr[i];
		if(arr[i] < 0)
			arr[i] = -arr[i];
	}

	double m = 0, e = 0, c = 0;
	for(int i = 0; i < n; i++) {
		m += arr[i];
		e += (arr[i] * arr[i]);
		c = max(c, arr[i]);
	}

	cout << m << '\n';
	cout << setprecision(30) << pow(e, 0.5) << '\n';
	cout << c; 
}

Submission Info

Judge Result