namespace Codeforces
{
	public class Program
	{
		public static void Main()
		{
			int count = int.Parse(Console.ReadLine());
			for (int i = 0; i < count; i++)
			{
				var numbers = ParseInput();
				Console.WriteLine(numbers.Sum());
			}
		}

		public static int[] ParseInput()
		{
			return Console.ReadLine()
					.Split(' ')
					.Select(x => int.Parse(x))
					.ToArray();
		}
	}
}