Simple task

2 files changed, 71 insertions, 2 deletions

diff --git a/Codeforces.Console/IOTester.cs b/Codeforces.Console/IOTester.cs
new file mode 100644
index 0000000..c5ffc77
--- /dev/null
+++ b/Codeforces.Console/IOTester.cs
@@ -0,0 +1,54 @@
+namespace Codeforces
+{
+    public class IOTester
+	{
+		private static readonly TextReader originalStdIn = Console.In;
+		private static StringReader? stdIn;
+
+		private static readonly TextWriter originalStdOut = Console.Out;
+		private static StringWriter? stdOut;
+
+		public static void Start()
+		{
+			stdOut = new StringWriter();
+			Console.SetOut(stdOut);
+		}
+
+		public static void End()
+		{
+			stdOut = null;
+			stdIn = null;
+			Console.SetOut(originalStdOut);
+			Console.SetIn(originalStdIn);
+		}
+
+		public static void SetInput(params string[] lines)
+		{
+			string input = string.Join(Environment.NewLine, lines);
+			stdIn = new StringReader(input);
+			Console.SetIn(stdIn);
+		}
+
+		public static string GetOutput()
+		{
+			if (stdOut == null)
+			{
+				return "";
+			}
+			else
+			{
+				return stdOut.ToString();
+			}
+		}
+
+		public static string[] GetOutputLines()
+		{
+			return GetOutput().Split(Environment.NewLine);
+		}
+
+		public static IList<string> GetOutputLinesAsList()
+		{
+			return new List<string>(GetOutputLines());
+		}
+	}
+}
\ No newline at end of file
diff --git a/Codeforces.Console/Program.cs b/Codeforces.Console/Program.cs
index 3751555..21ac3e9 100644
--- a/Codeforces.Console/Program.cs
+++ b/Codeforces.Console/Program.cs
@@ -1,2 +1,17 @@
-// See https://aka.ms/new-console-template for more information
-Console.WriteLine("Hello, World!");
+namespace Codeforces
+{
+	public class Program
+	{
+		public static void Main(string[] args)
+		{
+			int count = int.Parse(Console.ReadLine()!);
+			for (int i = 0; i < count; i++)			
+			{
+				var numbers = Console.ReadLine()!
+					.Split(' ')
+					.Select(x => int.Parse(x));
+				Console.WriteLine(numbers.Sum());
+			}
+		}
+	}
+}
\ No newline at end of file