24. Data Transmission

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

void convert(uint32_t reg, uint8_t arr[4]) {
	arr[0] = (uint8_t)((reg>>24) & 0xFF);
	arr[1] = (uint8_t)((reg>>16) & 0xFF);
	arr[2] = (uint8_t)((reg>>8) & 0xFF);
	arr[3] = (uint8_t)(reg & 0xFF);
}

int main() {
	uint32_t reg;
	scanf("%u", &reg);
	uint8_t arr[4];
	convert(reg, arr);
	for (uint8_t i = 0; i < 4; i++) {
		printf("%hhu ", arr[i]);
	}
}