sample_array.c

#include <stdio.h>
#include <stdint.h>

int main(int argc, char* argv[]) {
    // 作成
    uint8_t numbers[3] = {1, 2, 3};

    // 参照
    for (size_t i = 0; i < (sizeof(numbers) / sizeof(numbers[0])); ++i) {
        printf("numbers[%zd] = %u\n", i, numbers[0]);
    }

    return 0;
}