using System;
public class Program
{
public static void Main()
int[] a=new int[5];
int j;
for(j=0;j<5;j++)
a[j]=Convert.ToInt32(Console.ReadLine());
}
int min=a[0];
for(j=1;j<5;j++)
if(min>a[j])
min=a[j];
Console.WriteLine(min);