user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x3a8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x398(%rsp)
  xor    %eax,%eax
  lea    D7(%rip),%r12
  lea    0xc(%rsp),%rbp
  lea    D28(%rip),%rbx
L0:
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  mov    0xc(%rsp),%ecx
  test   %ecx,%ecx
  je     L0
  cmp    $0xf,%ecx
  jg     L0
  test   $0x1,%cl
  je     L0
  test   %ecx,%ecx
  jle    L226
  lea    -0x1(%rcx),%eax
  lea    0x50(%rsp,%rax,4),%rdx
  shl    $0x6,%rax
  lea    0x8c(%rsp,%rax,1),%rdi
  mov    %ecx,%esi
  neg    %rsi
  shl    $0x2,%rsi
L52:
  lea    (%rsi,%rdx,1),%rax
L153:
  movl   $0x0,0x4(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L153
  add    $0x3c,%rdx
  cmp    %rdi,%rdx
  jne    L52
  lea    0x1(%rcx),%edx
  mov    %ecx,%eax
  shr    $0x1f,%eax
  add    %ecx,%eax
  sar    %eax
  add    $0x1,%eax
  movslq %eax,%rsi
  movl   $0x1,0x4c(%rsp,%rsi,4)
  mov    %ecx,%r9d
  imul   %ecx,%r9d
  cmp    $0x1,%r9d
  jle    L166
L227:
  add    $0x1,%r9d
  mov    $0x2,%edi
  mov    $0x1,%r10d
  jmp    L161
L23:
  add    $0x1,%edx
  mov    %eax,%esi
L147:
  movslq %esi,%r8
  movslq %edx,%r11
  mov    %r11,%rax
  shl    $0x4,%rax
  sub    %r11,%rax
  add    %r8,%rax
  cmpl   $0x0,0x10(%rsp,%rax,4)
  jne    L87
  mov    %r8,%r11
  movslq %edx,%r8
  mov    %r8,%rax
  shl    $0x4,%rax
  sub    %r8,%rax
  add    %r11,%rax
  mov    %edi,0x10(%rsp,%rax,4)
  mov    %esi,%eax
L146:
  add    $0x1,%edi
  cmp    %edi,%r9d
  je     L231
L161:
  lea    -0x1(%rdx),%r8d
  lea    0x1(%rax),%esi
  cmp    %ecx,%esi
  jle    L15
  test   %r8d,%r8d
  jle    L23
L15:
  mov    %ecx,%edx
  test   %r8d,%r8d
  jle    L147
  cmp    %ecx,%esi
  jle    L54
  mov    %r8d,%edx
  mov    %r10d,%esi
  jmp    L147
L54:
  mov    %r8d,%edx
  jmp    L147
L87:
  add    $0x2,%edx
  lea    -0x1(%rsi),%eax
  movslq %eax,%r11
  movslq %edx,%r8
  mov    %r8,%rsi
  shl    $0x4,%rsi
  sub    %r8,%rsi
  add    %r11,%rsi
  mov    %edi,0x10(%rsp,%rsi,4)
  jmp    L146
L231:
  test   %ecx,%ecx
  jle    L17
L166:
  lea    0x4c(%rsp),%rbp
  mov    $0x1,%r13d
  lea    D21(%rip),%r12
  jmp    L136
L170:
  mov    0x0(%rbp,%rbx,4),%esi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x1,%rbx
  cmp    %ebx,0xc(%rsp)
  jge    L170
L85:
  mov    $0xa,%edi
  call   <putchar@plt>
  add    $0x1,%r13d
  add    $0x3c,%rbp
  cmp    %r13d,0xc(%rsp)
  jl     L17
L136:
  mov    $0x1,%ebx
  cmpl   $0x0,0xc(%rsp)
  jg     L170
  jmp    L85
L226:
  mov    $0x2,%esi
  mov    %ecx,%eax
  cltd
  idiv   %esi
  add    $0x1,%eax
  movslq %eax,%rdx
  movl   $0x1,0x4c(%rsp,%rdx,4)
  mov    %ecx,%r9d
  imul   %ecx,%r9d
  mov    $0x1,%edx
  cmp    $0x1,%r9d
  jg     L227
L17:
  mov    0x398(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L192
  mov    $0x0,%eax
  add    $0x3a8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L192:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_tag: D7
type_guessed: string
name: read_data
arguments: data_tag: D28
type_guessed: string
name: read_data
arguments: data_tag: D21
type_guessed: string

tool: D7: enter n(n=1~15):

tool: D28: %d

tool: D21: %5d

assistant: ```c
int main() {
  int a[15][15], p, i, j, k, n;
  p = 1;
  while (p == 1) {
    printf("enter n(n=1~15):");
    scanf("%d", &n);
    if ((n != 0) && (n <= 15) && (n % 2 != 0))
      p = 0;
  }
  for (i = 1; i <= n; i++)
    for (j = 1; j <= n; j++)
      a[i][j] = 0;
  j = n / 2 + 1;
  a[1][j] = 1;
  for (k = 2; k <= n * n; k++) {
    i = i - 1;
    j = j + 1;
    if ((i < 1) && (j > n)) {
      i = i + 2;
      j = j - 1;
    } else {
      if (i < 1)
        i = n;
      if (j > n)
        j = 1;
    }
    if (a[i][j] == 0)
      a[i][j] = k;
    else {
      i = i + 2;
      j = j - 1;
      a[i][j] = k;
    }
  }
  for (i = 1; i <= n; i++) {
    for (j = 1; j <= n; j++)
      printf("%5d", a[i][j]);
    printf("\n");
  }
  return 0;
}
```