/*
* Q1
#include <iostream>
#include <cstdlib>
using namespace std;
int main()
{

	int n;cin >> n;int arr[1000][2];

	for (int i = 0; i < n; i++)
		for (int j = 0; j < 2; j++)
			cin >> arr[i][j];

	for (int i = 0; i < n; i++)
	{
		cout << (abs(arr[i][0]) + abs(arr[i][1])) << endl;
	}


}
*/


/*
* Q2
#include <iostream>
#include <algorithm>
using namespace std;
int main()
{
	int arr[1000][3];
	int n; cin >> n;
	for (int i = 0; i < n; i++)
		for (int j = 0; j < 3; j++)
			cin >> arr[i][j];

	for (int i = 0; i < n; i++)
		cout << max(arr[i][0],max(arr[i][1], arr[i][2])) << endl;

}

*/