Serialized Data Buffer

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

void build_packet(uint8_t command, uint16_t value, uint8_t status, uint32_t checksum) {
    uint8_t buffer[10];

    // Your logic to fill buffer
    // buffer[0] = 0xA5;
    // buffer[1] = command;
    // buffer[2] = value;
    // buffer[4] = (status);
    // buffer[5] = checksum;
    // buffer[10-1]=0x5A;
    //printf("%d %d %d %d %d %d", buffer[0], buffer[1], buffer[2], buffer[4], buffer[5], buffer[9]);
    // Then print buffer
    buffer[0]=0xA5;
    buffer[1]=command;
    buffer[2]=(value & 0xFF);
    buffer[3]=((value >> 8)&0xFF);
    buffer[4]=status;
    buffer[5]=(checksum & 0xFF);
    buffer[6]=((checksum >> 8)& 0xFF);
    buffer[7]=((checksum>> 16) & 0xFF);
    buffer[8]=((checksum >> 24) & 0xFF);
    buffer[9]=0X5A;
    for(int i=0;i<10;i++)
    {
        printf("%d ",buffer[i]);
    }
}

int main() {
    uint8_t cmd, status;
    uint16_t val;
    uint32_t crc;

    scanf("%hhu %hu %hhu %u", &cmd, &val, &status, &crc);
    build_packet(cmd, val, status, crc);
    return 0;
}