24. Data Transmission

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

void convert_to_big_endian(uint32_t value, uint8_t arr[4]) {
    // Your code here
    arr[3] |= (value & ((1<<8)-1)) ;
    arr[2] |= (value>>8 & ((1<<8)-1)) ;
    arr[1] |= (value>>16 & ((1<<8)-1)) ;
    arr[0] |= (value>>24 & ((1<<8)-1)) ;
}

int main() {
    uint32_t value;
    uint8_t arr[4]={0,0,0,0};
    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;
}