Concatenation of vectors

Write a function that returns the concatenation of @v1@ and @v2@. That
is, you must return a vector with the elements of @v1@ followed by the
elements of @v2@.

+-------:+:-----------------------------------------------------------------------------+
| C++    |     vector<int> concatenation(const vector<int>& v1, const vector<int>& v2); |
+--------+------------------------------------------------------------------------------+
| Java   |     public static int[] concatenation(int[] v1, int[] v2);                   |
+--------+------------------------------------------------------------------------------+
| Python |     concatenation(v1, v2);  # returns list                                   |
+--------+------------------------------------------------------------------------------+
| MyPy   |     concatenation(v1: list[int], v2: list[int]) -> list[int]                 |
+--------+------------------------------------------------------------------------------+

Problem information

Author: Unknown
Translator: Carlos Molina

Generation: 2026-01-25T10:21:01.548Z

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