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: [66, 181, 207, 297, 291, 267, 215, 165, 276, 200, 11, 154, 169, 36, 40, 74, 243, 46, 83, 14] k=6
Example Output: [72, 187, 213, 303, 297, 273, 221, 171, 282, 206, 17, 160, 175, 42, 46, 80, 249, 52, 89, 20]

Example Input: [234, 177, 138, 76, 134, 148, 94, 152, 67, 209, 85, 229, 93, 204, 279, 220, 55, 184, 13, 290] k=16
Example Output: [250, 193, 154, 92, 150, 164, 110, 168, 83, 225, 101, 245, 109, 220, 295, 236, 71, 200, 29, 306]

Example Input: [32, 210, 169, 297, 97, 87, 62, 109, 60, 177, 72, 197, 48, 89, 299, 142, 160, 228, 103, 82] k=18
Example Output:
[50, 228, 187, 315, 115, 105, 80, 127, 78, 195, 90, 215, 66, 107, 317, 160, 178, 246, 121, 100]