using System;
using System.Collections.Generic;
public class Test
{
public static void Main()
{
List<int> list1 = new List<int>() {8, 2, 5, 1, 1};
List<int> list2 = new List<int>(){3, 4, 1, 7, 4};
for (int i = 0; i < 3; i++) {
list2[i] = list1[i] + list2[i];
list1[i] = list2[i] - list1[i];
list2[i] = list2[i] - list1[i];
}
Console.WriteLine("List 1: ");
foreach (var item in list1) {
Console.WriteLine(item);
}
Console.WriteLine("List 1: ");
foreach (var item in list2) {
Console.WriteLine(item);
}
}
}
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