24. Data Transmission

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

#define get_byte(value,pos) ((value>>(pos*8))&0xff) 

void convert_to_big_endian(uint32_t value, uint8_t arr[4]) {
    // Your code here
    arr[0] = get_byte(value,3);
    arr[1] = get_byte(value,2);
    arr[2] = get_byte(value,1);
    arr[3] = get_byte(value,0);
}

int main() {
    uint32_t value;
    uint8_t arr[4];
    scanf("%u", &value);
    convert_to_big_endian(value, arr);
    for (int i = 0; i < 4; i++) {
        printf("%u", arr[i]);
        if(i<3){
            printf(" ");
        }
    }
    return 0;
}