using System.Collections.Generic;
namespace ConsoleApplication1
static void Main(string[] args)
StreamReader f = new StreamReader("C:\\Users\\elev\\Desktop\\ConsoleApplication3\\ConsoleApplication3\\unu.txt");
StreamReader g = new StreamReader("C:\\Users\\elev\\Desktop\\ConsoleApplication3\\ConsoleApplication3\\doi.txt");
StreamWriter h = new StreamWriter("C:\\Users\\elev\\Desktop\\ConsoleApplication3\\ConsoleApplication3\\trei.txt");
for (int i = 1; i <= nr; i++)