fork download 
  1. #include <stdio.h>
  2. #include <stdint.h>
  3. #include <stdlib.h>
  4. #include <string.h>
  5.  
  6. int main()
  7. {
  8.     uint8_t data[8] = {0x01, 0x3d, 0x01, 0x02, 0x40, 0x01, 0x02, 0x03};
  9.     uint32_t id = 0, count = 0, start = 0;
  10.     memcpy(&id, &data[0], 2U);
  11.     memcpy(&count, &data[2], 2U);
  12.     memcpy(&start, &data[4], 4U);
  13.  
  14.     printf("Id: %x\n", id);
  15.     printf("count: %x\n", count);
  16.     printf("start: %x\n", start);
  17.  
  18.     return 0;
  19. }
Success #stdin #stdout 0s 5320KB
comments (?)
stdin 
123
stdout 
Id: 3d01
count: 201
start: 3020140
https://ideone.com/4pvvBf
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!