如何在c++中打印字符数组

#include <iostream>

int main() {
    char arr[] = "Hello, World!";
    std::cout << arr << std::endl;
    return 0;
}

#include <cstdio>

int main() {
    char arr[] = "Hello, World!";
    printf("%s\n", arr);
    return 0;
}