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.

Example Input: [35, 84, 116, 131, 118, 256, 250, 220, 277, 257, 262, 29, 33, 108, 215, 260, 67, 166, 134, 53] k=3
Example Output: [38, 87, 119, 134, 121, 259, 253, 223, 280, 260, 265, 32, 36, 111, 218, 263, 70, 169, 137, 56]

Example Input: [206, 43, 17, 210, 32, 18, 105, 272, 95, 179, 151, 219, 185, 257, 159, 12, 46, 186, 195, 133] k=20
Example Output: [226, 63, 37, 230, 52, 38, 125, 292, 115, 199, 171, 239, 205, 277, 179, 32, 66, 206, 215, 153]

Example Input: [159, 223, 125, 284, 207, 173, 224, 10, 17, 127, 16, 47, 107, 41, 90, 253, 236, 222, 80, 278] k=5
Example Output:
[164, 228, 130, 289, 212, 178, 229, 15, 22, 132, 21, 52, 112, 46, 95, 258, 241, 227, 85, 283]