24. Data Transmission

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

void convert_to_big_endian(uint32_t value, uint8_t arr[4]) {
    // Your code here
    int bitmask=1<<24;
    for(int i=1;i<8;i++){
        bitmask+=1<<(24+i);
    }
    int i=31;
    int j=0;
    while(i>0){
      arr[j]=(bitmask&value)>>(i+1-8);
       
        bitmask=bitmask>>8;
          i=i-8;
        j++;
    }
}

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;
}