CPP0205 - DÃY TAM GIÁC

#include<iostream>
#include<vector>
#include<algorithm>
using namespace std;
int main() {
	int t; cin >> t;
	while (t--)
	{
		int n; cin >> n;
		vector<int> m(n);
		for (int i = 0; i < n; i++)cin >> m[i];
		sort(m.begin(), m.end());
		cout << m[n - 1] << endl;
}
}