user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x4(%rsp)
  movl   $0x0,0x8(%rsp)
  movl   $0x0,0xc(%rsp)
  lea    0x3(%rsp),%rsi
  lea    D17(%rip),%rdi
  call   <scanf@plt>
  mov    $0x1,%ebp
  cmpb   $0x68,0x3(%rsp)
  je     L78
L141:
  cmpb   $0x64,0x3(%rsp)
  je     L178
L8:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L169
  mov    $0x0,%eax
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  ret
L78:
  lea    0x31(%rsp),%rbx
  mov    %rbx,%rsi
  lea    D24(%rip),%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    %rbx,%rcx
  lea    0x10(%rsp),%rdx
  lea    0x28(%rsp),%rdi
  lea    D10(%rip),%r8
  jmp    L168
L218:
  sub    $0x61,%eax
  cmp    $0x5,%al
  ja     L269
  movzbl %al,%eax
  movslq (%r8,%rax,4),%rax
  add    %r8,%rax
  notrack jmp *%rax
  movl   $0xa,0x4(%rdx)
L269:
  add    $0x1,%rcx
  add    $0x4,%rdx
  cmp    %rdx,%rdi
  je     L111
L168:
  movzbl 0x1(%rcx),%eax
  lea    -0x30(%rax),%esi
  cmp    $0x9,%sil
  ja     L218
  movsbl %al,%eax
  sub    $0x30,%eax
  mov    %eax,0x4(%rdx)
  jmp    L269
  movl   $0xb,0x4(%rdx)
  jmp    L269
  movl   $0xc,0x4(%rdx)
  jmp    L269
  movl   $0xd,0x4(%rdx)
  jmp    L269
  movl   $0xe,0x4(%rdx)
  jmp    L269
  movl   $0xf,0x4(%rdx)
  jmp    L269
L111:
  mov    0x14(%rsp),%esi
  shl    $0x4,%esi
  add    0x18(%rsp),%esi
  mov    %esi,0x4(%rsp)
  mov    0x1c(%rsp),%edx
  shl    $0x4,%edx
  add    0x20(%rsp),%edx
  mov    %edx,0x8(%rsp)
  mov    0x24(%rsp),%ecx
  shl    $0x4,%ecx
  add    0x28(%rsp),%ecx
  mov    %ecx,0xc(%rsp)
  lea    D15(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x7,%ebp
  jmp    L141
L178:
  lea    0xc(%rsp),%rcx
  lea    0x8(%rsp),%rdx
  lea    0x4(%rsp),%rsi
  lea    D4(%rip),%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    0x4(%rsp),%ebx
  mov    $0x23,%edi
  call   <putchar@plt>
  test   %ebx,%ebx
  je     L207
  lea    0x1(%rbp),%ecx
  movslq %ecx,%rcx
  lea    0x30(%rsp),%rdi
L31:
  mov    %ebx,%edx
  sar    $0x1f,%edx
  shr    $0x1c,%edx
  lea    (%rbx,%rdx,1),%eax
  and    $0xf,%eax
  sub    %edx,%eax
  lea    0x30(%rax),%esi
  lea    0x57(%rax),%edx
  cmp    $0x9,%eax
  mov    %esi,%eax
  cmovg  %edx,%eax
  mov    %ecx,%ebp
  mov    %al,(%rdi,%rcx,1)
  lea    0xf(%rbx),%eax
  test   %ebx,%ebx
  cmovns %ebx,%eax
  sar    $0x4,%eax
  mov    %eax,%ebx
  add    $0x1,%rcx
  test   %eax,%eax
  jne    L31
L207:
  lea    -0x1(%rbp),%ebx
  test   %ebx,%ebx
  jle    L227
  movslq %ebx,%rbx
  lea    0x31(%rsp),%rbp
L61:
  movsbl (%rbx,%rbp,1),%edi
  call   <putchar@plt>
  sub    $0x1,%rbx
  test   %ebx,%ebx
  jg     L61
L227:
  mov    0x8(%rsp),%edx
  test   %edx,%edx
  je     L84
  mov    $0x1,%esi
L48:
  mov    %esi,%ebx
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  shr    $0x1c,%ecx
  lea    (%rdx,%rcx,1),%eax
  and    $0xf,%eax
  sub    %ecx,%eax
  lea    0x30(%rax),%edi
  lea    0x57(%rax),%ecx
  cmp    $0x9,%eax
  mov    %edi,%eax
  cmovg  %ecx,%eax
  mov    %al,0x31(%rsp,%rsi,1)
  lea    0xf(%rdx),%eax
  test   %edx,%edx
  cmovns %edx,%eax
  sar    $0x4,%eax
  mov    %eax,%edx
  add    $0x1,%rsi
  test   %eax,%eax
  jne    L48
  test   %ebx,%ebx
  jle    L84
  movslq %ebx,%rbx
  lea    0x31(%rsp),%rbp
L24:
  movsbl (%rbx,%rbp,1),%edi
  call   <putchar@plt>
  sub    $0x1,%rbx
  test   %ebx,%ebx
  jg     L24
L84:
  mov    0xc(%rsp),%edx
  test   %edx,%edx
  je     L8
  mov    $0x1,%esi
L87:
  mov    %esi,%ebx
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  shr    $0x1c,%ecx
  lea    (%rdx,%rcx,1),%eax
  and    $0xf,%eax
  sub    %ecx,%eax
  lea    0x30(%rax),%edi
  lea    0x57(%rax),%ecx
  cmp    $0x9,%eax
  mov    %edi,%eax
  cmovg  %ecx,%eax
  mov    %al,0x31(%rsp,%rsi,1)
  lea    0xf(%rdx),%eax
  test   %edx,%edx
  cmovns %edx,%eax
  sar    $0x4,%eax
  mov    %eax,%edx
  add    $0x1,%rsi
  test   %eax,%eax
  jne    L87
  test   %ebx,%ebx
  jle    L8
  movslq %ebx,%rbx
  lea    0x31(%rsp),%rbp
L64:
  movsbl (%rbx,%rbp,1),%edi
  call   <putchar@plt>
  sub    $0x1,%rbx
  test   %ebx,%ebx
  jg     L64
  jmp    L8
L169:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D17
datatype: string
name: disassemble_data
arguments: label: D24
datatype: string
name: disassemble_data
arguments: label: D15
datatype: string
name: disassemble_data
arguments: label: D4
datatype: string

tool: D17: %c

tool: D24: %s

tool: D15: rgb(%d, %d, %d)

tool: D4: %d,%d,%d

assistant: ```c
int main() {
  int i = 1, r = 0, g = 0, b = 0, temp, change, j;
  char c, n[7];
  int dec[7];
  scanf("%c", &c);
  if (c == 'h') {
    scanf("%s", n);
    while (i < 7) {
      if (n[i] >= 48 && n[i] <= 57) {
        dec[i] = n[i];
        dec[i] = dec[i] - 48;
      } else {
        switch (n[i]) {
        case 'a':
          dec[i] = 10;
          break;
        case 'b':
          dec[i] = 11;
          break;
        case 'c':
          dec[i] = 12;
          break;
        case 'd':
          dec[i] = 13;
          break;
        case 'e':
          dec[i] = 14;
          break;
        case 'f':
          dec[i] = 15;
          break;
        }
      }
      i++;
    }
    r = dec[1] * 16 + dec[2];
    g = dec[3] * 16 + dec[4];
    b = dec[5] * 16 + dec[6];
    printf("rgb(%d, %d, %d)", r, g, b);
  }
  if (c == 'd') {
    scanf("%d,%d,%d", &r, &g, &b);
    temp = r;
    printf("#");
    while (temp != 0) {
      change = temp % 16;
      if (change < 10)
        change = change + 48;
      else
        change = change + 87;
      n[i++] = change;
      temp = temp / 16;
    }
    for (j = i - 1; j > 0; j--)
      printf("%c", n[j]);
    i = 1;
    temp = g;
    while (temp != 0) {
      change = temp % 16;
      if (change < 10)
        change = change + 48;
      else
        change = change + 87;
      n[i++] = change;
      temp = temp / 16;
    }
    for (j = i - 1; j > 0; j--)
      printf("%c", n[j]);
    i = 1;
    temp = b;
    while (temp != 0) {
      change = temp % 16;
      if (change < 10)
        change = change + 48;
      else
        change = change + 87;
      n[i++] = change;
      temp = temp / 16;
    }
    for (j = i - 1; j > 0; j--)
      printf("%c", n[j]);
  }
  return 0;
}
```