面试题答案
一键面试#include <iostream>
#include <vector>
#include <algorithm>
int main() {
std::vector<int> nums = {1, 2, 3, 4, 5, 6};
std::for_each(nums.begin(), nums.end(), [](int& num) {
if (num % 2 == 0) {
num *= 2;
}
});
for (int num : nums) {
std::cout << num << " ";
}
return 0;
}