user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D11(%rip),%rdi
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  lea    -0x48(%rbp),%rdx
  lea    -0x4c(%rbp),%rsi
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  call   <scanf@plt>
  movslq -0x4c(%rbp),%rax
  mov    %rsp,%rcx
  add    $0xf,%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L224
L106:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L106
L224:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L287
L80:
  mov    %rsp,%rsi
  lea    D38(%rip),%rdi
  xor    %eax,%eax
  mov    %rsp,%rbx
  call   <scanf@plt>
  movslq -0x4c(%rbp),%rax
  mov    %rsp,%rcx
  mov    %rax,%rsi
  lea    0xf(,%rax,4),%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  and    $0xfffffffffffffff0,%rdx
  sub    %rax,%rcx
L25:
  cmp    %rcx,%rsp
  je     L292
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L25
L287:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L80
L292:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L96
L41:
  mov    %rsp,%rdi
  mov    %rdi,-0x58(%rbp)
  test   %esi,%esi
  jle    L288
  lea    -0x1(%rsi),%eax
  cmp    $0xe,%eax
  jbe    L319
  mov    %esi,%ecx
  movdqa D0(%rip),%xmm4
  mov    %rbx,%rdx
  mov    %rdi,%rax
  shr    $0x4,%ecx
  pxor   %xmm6,%xmm6
  pxor   %xmm3,%xmm3
  shl    $0x4,%rcx
  add    %rbx,%rcx
  nop
L313:
  movdqu (%rdx),%xmm0
  movdqa %xmm6,%xmm2
  add    $0x10,%rdx
  add    $0x40,%rax
  pcmpgtb %xmm0,%xmm2
  movdqa %xmm0,%xmm1
  punpcklbw %xmm2,%xmm1
  punpckhbw %xmm2,%xmm0
  movdqa %xmm3,%xmm2
  paddw  %xmm4,%xmm1
  paddw  %xmm4,%xmm0
  pcmpgtw %xmm1,%xmm2
  movdqa %xmm1,%xmm5
  punpckhwd %xmm2,%xmm1
  punpcklwd %xmm2,%xmm5
  movdqa %xmm0,%xmm2
  movups %xmm1,-0x30(%rax)
  movdqa %xmm3,%xmm1
  pcmpgtw %xmm0,%xmm1
  movups %xmm5,-0x40(%rax)
  punpcklwd %xmm1,%xmm2
  punpckhwd %xmm1,%xmm0
  movups %xmm2,-0x20(%rax)
  movups %xmm0,-0x10(%rax)
  cmp    %rdx,%rcx
  jne    L313
  mov    %esi,%eax
  and    $0xfffffff0,%eax
  test   $0xf,%sil
  je     L288
L81:
  mov    -0x58(%rbp),%rdi
  movslq %eax,%rcx
  lea    (%rdi,%rcx,4),%rdx
  movsbl (%rbx,%rcx,1),%ecx
  sub    $0x30,%ecx
  mov    %ecx,(%rdx)
  lea    0x1(%rax),%ecx
  cmp    %ecx,%esi
  jle    L288
  movslq %ecx,%rcx
  movsbl (%rbx,%rcx,1),%ecx
  sub    $0x30,%ecx
  mov    %ecx,0x4(%rdx)
  lea    0x2(%rax),%ecx
  cmp    %ecx,%esi
  jle    L288
  movslq %ecx,%rcx
  movsbl (%rbx,%rcx,1),%ecx
  sub    $0x30,%ecx
  mov    %ecx,0x8(%rdx)
  lea    0x3(%rax),%ecx
  cmp    %ecx,%esi
  jle    L288
  movslq %ecx,%rcx
  movsbl (%rbx,%rcx,1),%ecx
  sub    $0x30,%ecx
  mov    %ecx,0xc(%rdx)
  lea    0x4(%rax),%ecx
  cmp    %ecx,%esi
  jle    L288
  movslq %ecx,%rcx
  movsbl (%rbx,%rcx,1),%ecx
  sub    $0x30,%ecx
  mov    %ecx,0x10(%rdx)
  lea    0x5(%rax),%ecx
  cmp    %ecx,%esi
  jle    L288
  movslq %ecx,%rcx
  movsbl (%rbx,%rcx,1),%ecx
  sub    $0x30,%ecx
  mov    %ecx,0x14(%rdx)
  lea    0x6(%rax),%ecx
  cmp    %ecx,%esi
  jle    L288
  movslq %ecx,%rcx
  movsbl (%rbx,%rcx,1),%ecx
  sub    $0x30,%ecx
  mov    %ecx,0x18(%rdx)
  lea    0x7(%rax),%ecx
  cmp    %ecx,%esi
  jle    L288
  movslq %ecx,%rcx
  movsbl (%rbx,%rcx,1),%ecx
  sub    $0x30,%ecx
  mov    %ecx,0x1c(%rdx)
  lea    0x8(%rax),%ecx
  cmp    %ecx,%esi
  jle    L288
  movslq %ecx,%rcx
  movsbl (%rbx,%rcx,1),%ecx
  sub    $0x30,%ecx
  mov    %ecx,0x20(%rdx)
  lea    0x9(%rax),%ecx
  cmp    %ecx,%esi
  jle    L288
  movslq %ecx,%rcx
  movsbl (%rbx,%rcx,1),%ecx
  sub    $0x30,%ecx
  mov    %ecx,0x24(%rdx)
  lea    0xa(%rax),%ecx
  cmp    %ecx,%esi
  jle    L288
  movslq %ecx,%rcx
  movsbl (%rbx,%rcx,1),%ecx
  sub    $0x30,%ecx
  mov    %ecx,0x28(%rdx)
  lea    0xb(%rax),%ecx
  cmp    %ecx,%esi
  jle    L288
  movslq %ecx,%rcx
  movsbl (%rbx,%rcx,1),%ecx
  sub    $0x30,%ecx
  mov    %ecx,0x2c(%rdx)
  lea    0xc(%rax),%ecx
  cmp    %ecx,%esi
  jle    L288
  movslq %ecx,%rcx
  movsbl (%rbx,%rcx,1),%ecx
  sub    $0x30,%ecx
  mov    %ecx,0x30(%rdx)
  lea    0xd(%rax),%ecx
  cmp    %ecx,%esi
  jle    L288
  movslq %ecx,%rcx
  add    $0xe,%eax
  movsbl (%rbx,%rcx,1),%ecx
  sub    $0x30,%ecx
  mov    %ecx,0x34(%rdx)
  cmp    %eax,%esi
  jle    L288
  cltq
  movsbl (%rbx,%rax,1),%eax
  sub    $0x30,%eax
  mov    %eax,0x38(%rdx)
  nop
L288:
  mov    -0x48(%rbp),%eax
  test   %eax,%eax
  jle    L75
  xor    %ebx,%ebx
  lea    -0x3c(%rbp),%r15
  lea    -0x40(%rbp),%r14
  lea    -0x44(%rbp),%r13
  lea    D18(%rip),%r12
  nopl   0x0(%rax)
L277:
  xor    %eax,%eax
  mov    %r15,%rcx
  mov    %r14,%rdx
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  cmpl   $0x1,-0x44(%rbp)
  jne    L285
  mov    -0x40(%rbp),%eax
  mov    -0x3c(%rbp),%edx
  add    $0x1,%ebx
  mov    -0x58(%rbp),%rdi
  sub    $0x1,%eax
  cltq
  mov    %edx,(%rdi,%rax,4)
  cmp    -0x48(%rbp),%ebx
  jl     L277
L75:
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L304
  lea    -0x28(%rbp),%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L285:
  mov    -0x3c(%rbp),%edx
  mov    -0x40(%rbp),%esi
  add    $0x1,%ebx
  mov    -0x58(%rbp),%rdi
  call   <num_substring@plt>
  cmp    %ebx,-0x48(%rbp)
  jg     L277
  jmp    L75
L319:
  xor    %eax,%eax
  jmp    L81
L96:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L41
L304:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D11
type_guessed: string
name: retrieve_data
arguments: data_tag: D38
type_guessed: string
name: retrieve_data
arguments: data_tag: D0
type_guessed: byte[16]
name: retrieve_data
arguments: data_tag: D18
type_guessed: string

tool: D11: %d %d

tool: D38: %s

tool: {"D0": [0xd0,0xff,0xd0,0xff,0xd0,0xff,0xd0,0xff,0xd0,0xff,0xd0,0xff,0xd0,0xff,0xd0,0xff]}

tool: D18: %d %d %d

assistant: ```c
int main(void) {
  int n, m;
  scanf("%d %d", &n, &m);
  char st[n];
  scanf("%s", st);
  int i;
  int a[n];
  for (i = 0; i < n; i++) {
    a[i] = st[i] - '0';
  }
  for (i = 0; i < m; i++) {
    int query, x, y;
    scanf("%d %d %d", &query, &x, &y);
    if (query == 1) {
      a[x - 1] = y;
    } else {
      num_substring(a, x, y);
    }
  }
}
```