Iterate over an array using C "approach"

c_array.c

/// c_array.c
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>

int main(void)
{
    const uint8_t array_c[10] =
        { 0x01, 0x02, 0x03, 0x04, 0x05,
         0x06, 0x07, 0x08, 0x09, 0x0A };

    for ( uint8_t i = 0;
         i < ( sizeof(array_c) / sizeof(array_c[0]));
         i++ ) {
        printf("0x%x\r\n", array_c[i]);
    }

    return 0;
}

/**
 * Result:
 * Toolchain: arm-none-eabi-gcc (GNU Tools for ARM Embedded Processors 6-2017-q2-update) 6.3.1 20170215 (release)
 * Compile: arm-none-eabi-gcc -S c_array.c -mthumb -mcpu=cortex-m4 -O3 -std=c11
 */

	.cpu cortex-m4
	.eabi_attribute 20, 1
	.eabi_attribute 21, 1
	.eabi_attribute 23, 3
	.eabi_attribute 24, 1
	.eabi_attribute 25, 1
	.eabi_attribute 26, 1
	.eabi_attribute 30, 2
	.eabi_attribute 34, 1
	.eabi_attribute 18, 4
	.file	"c_array.c"
	.section	.text.startup,"ax",%progbits
	.align	1
	.p2align 2,,3
	.global	main
	.syntax unified
	.thumb
	.thumb_func
	.fpu softvfp
	.type	main, %function
main:
	@ args = 0, pretend = 0, frame = 16
	@ frame_needed = 0, uses_anonymous_args = 0
	push	{r4, r5, r6, lr}
	ldr		r3, .L6
	ldr		r6, .L6+4
	ldm		r3, {r0, r1, r2}
	sub		sp, sp, #16
	add		r3, sp, #4
	stmia	r3!, {r0, r1}
	add		r4, sp, #4
	strh	r2, [r3]	@ movhi
	add		r5, sp, #14
.L2:
	ldrb	r1, [r4], #1	@ zero_extendqisi2
	mov		r0, r6
	bl		printf
	cmp		r4, r5
	bne		.L2
	movs	r0, #0
	add		sp, sp, #16
	@ sp needed
	pop		{r4, r5, r6, pc}
.L7:
	.align	2
.L6:
	.word	.LANCHOR0
	.word	.LC1
	.size	main, .-main
	.section	.rodata
	.align	2
	.set	.LANCHOR0,. + 0
.LC0:
	.byte	1
	.byte	2
	.byte	3
	.byte	4
	.byte	5
	.byte	6
	.byte	7
	.byte	8
	.byte	9
	.byte	10
	.section	.rodata.str1.4,"aMS",%progbits,1
	.align	2
.LC1:
	.ascii	"0x%x\015\012\000"
	.ident	"GCC: (GNU Tools for ARM Embedded Processors 6-2017-q2-update) 6.3.1 20170215 (release) [ARM/embedded-6-branch revision 245512]"