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: [97, 197, 236, 185, 251, 137, 299, 278, 151, 274, 115, 10, 281, 184, 34, 228, 124, 258, 147, 195] k=12
Example Output: [109, 209, 248, 197, 263, 149, 311, 290, 163, 286, 127, 22, 293, 196, 46, 240, 136, 270, 159, 207]

Example Input: [129, 265, 282, 99, 168, 33, 210, 256, 260, 134, 187, 267, 268, 75, 228, 175, 275, 55, 123, 66] k=15
Example Output: [144, 280, 297, 114, 183, 48, 225, 271, 275, 149, 202, 282, 283, 90, 243, 190, 290, 70, 138, 81]

Example Input: [91, 299, 105, 235, 260, 298, 14, 183, 255, 132, 87, 178, 54, 22, 150, 129, 164, 261, 148, 217] k=8
Example Output:
[99, 307, 113, 243, 268, 306, 22, 191, 263, 140, 95, 186, 62, 30, 158, 137, 172, 269, 156, 225]