#include <iostream>
#include <cstring>
int main() {
// String literal initialization
char str1[] = "Hello";
// Character-by-character initialization
char str2[] = {'W', 'o', 'r', 'l', 'd', '\0'};
// Partial initialization with explicit size
char str3[10] = "C++";
// Print strings and their lengths
std::cout << "str1: " << str1 << ", length: " << strlen(str1) << std::endl;
std::cout << "str2: " << str2 << ", length: " << strlen(str2) << std::endl;
std::cout << "str3: " << str3 << ", length: " << strlen(str3) << std::endl;
return 0;
}