Mảng và chuỗi

#include <stdio.h>
#include <string.h>

int main(void) {
    int values[] = {3, 5, 8, 13};
    char name[] = "Ada";
    size_t count = sizeof values / sizeof values[0];
    printf("%s: %zu values, %zu letters\n", name, count, strlen(name));
    return 0;
}

#include <array>
#include <iostream>
#include <string>

int main() {
    std::array values{3, 5, 8, 13};
    std::string name = "Ada";
    std::cout << name << ": " << values.size()
              << " values, " << name.size() << " letters\n";
}