Definition: In this task, you are given a list of integers and an integer k. You need to add integer k to each element in the list and return the updated list.
Input: [144, 162, 35, 236, 245, 120, 209, 286, 180, 242, 14, 125, 235, 158, 106, 270, 89, 108, 223, 200] k=1

[145, 163, 36, 237, 246, 121, 210, 287, 181, 243, 15, 126, 236, 159, 107, 271, 90, 109, 224, 201]