Data Transmission

Code

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

void convert_to_big_endian(uint32_t value, uint8_t arr[4]) {
    // arr[0]=(value>>24)&0xff;
    // arr[1]=(value>>16)&0xff;
    // arr[2]=(value>>8)&0xff;
    // arr[3]=(value>>0)&0xff;

for (int i=3;i>=0;i--){
    arr[3-i]=(value>>i*8)&0xff;
}

}
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