MaxRecursive.cpp

#include <iostream>
#include <vector>

int max_recursive(std::vector<int> nums, int n) {

  if (n == 1)
    return nums[0];
  else {
    int aux = max_recursive(nums, n - 1);

    if (aux > nums[n - 1])
      return aux;

    return nums[n - 1];
  }
}

int main() {

  std::vector<int> nums{1, 2, 3, 4, 32, 6, 7, 8, 9, 10};

  std::cout << "nums = {";
  for (auto &i : nums) {

    std::cout << i;

    if (&i != &nums.back()) {
      std::cout << ",";
    }
  }
  std::cout << "}" << std::endl;

  std::cout << "Max = " << max_recursive(nums, nums.size()) << std::endl;

  return 0;
}