面试题答案
一键面试#include <iostream>
#include <vector>
#include <algorithm>
int square(int num) {
return num * num;
}
int main() {
std::vector<int> original = {1, 2, 3, 4, 5};
std::vector<int> squared(original.size());
std::transform(original.begin(), original.end(), squared.begin(), square);
for (int num : squared) {
std::cout << num << " ";
}
std::cout << std::endl;
return 0;
}