[Init] Solved solutions

cs/158A.cs

@@ -0,0 +1,26 @@
+using System;
+
+namespace problem_158A
+{
+    public class problem_158A
+    {
+		static void Main(string[] args)
+        {
+			int[] line_1 = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
+			int[] line_2 = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
+			int c = 0;
+			for (int i = 0; i < line_1[0]; i++)
+			{
+				if (line_2[i] >= line_2[line_1[1] - 1] && line_2[i] > 0)
+				{
+					c++;
+				}
+				else
+				{
+					break;
+				}
+			}
+			Console.WriteLine(c);
+        }
+    }
+}