45. 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&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]);
    }
    // Then print buffer
}

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;
}