9.2.15

using System;
using System.IO;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Globalization;

namespace myloyorrr
{
    class Program
    {
        static void Main()
        {
            using (StreamReader sr = new StreamReader("C:/Настя/in.txt"))
            {
                using (StreamWriter sw = new StreamWriter("C:/Настя/out.txt"))
                {
                    int x, y;
                    string s;
                    while ((s = sr.ReadLine()) != null)
                    {
                        string[] a = s.Split(' ');
                        x = int.Parse(a[0]);
                        y = int.Parse(a[1]);
                        sw.WriteLine(Math.Min(x, y));
                    }

                }
            }
        }
    }
}
48 56
12 59
78 32
20 11
6 89
-8 9
1011 101