Data Transmission

Code

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

void convert_to_big_endian(uint32_t value, uint8_t arr[4]) {
    int k=0,j=7;
   
    for(int i=31;i>=0;i--)
    {
           if(value & (1<<i))
            arr[k] |= (1<<j);
            else
            arr[k] &= ~(1<<j);
        j--;
        if(j<0)
        {
            k++;
            j=7;
        }
    }
}

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;
}

Solving Approach