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.

[137, 243, 228, 108, 269, 271, 140, 191, 147, 208, 145, 260, 36, 82, 223, 174, 107, 285, 272, 178] k=20
[157, 263, 248, 128, 289, 291, 160, 211, 167, 228, 165, 280, 56, 102, 243, 194, 127, 305, 292, 198]

[38, 47, 274, 217, 88, 135, 96, 70, 55, 235, 261, 238, 113, 176, 279, 86, 296, 73, 36, 252] k=19
[57, 66, 293, 236, 107, 154, 115, 89, 74, 254, 280, 257, 132, 195, 298, 105, 315, 92, 55, 271]

[165, 153, 123, 20, 99, 130, 178, 135, 43, 59, 215, 48, 34, 188, 228, 212, 172, 277, 209, 265] k=2
[167, 155, 125, 22, 101, 132, 180, 137, 45, 61, 217, 50, 36, 190, 230, 214, 174, 279, 211, 267]