user: 这段汇编代码用C语言表示是什么样的?

```asm
<main>:
  endbr64
  push   %r15
  lea    D19(%rip),%rdi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  lea    0x24(%rsp),%rsi
  call   <scanf@plt>
  mov    0x24(%rsp),%eax
  lea    0x0(,%rax,8),%edi
  call   <malloc@plt>
  mov    %rax,%r12
  mov    0x24(%rsp),%eax
  test   %eax,%eax
  jle    L27
  mov    %r12,%rbp
  xor    %ebx,%ebx
  nopl   0x0(%rax,%rax,1)
L98:
  lea    0x0(,%rax,4),%edi
  add    $0x1,%ebx
  add    $0x8,%rbp
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    0x24(%rsp),%eax
  cmp    %ebx,%eax
  jg     L98
L27:
  cmp    $0xffffffff,%eax
  jl     L123
  movq   $0x0,0x10(%rsp)
  mov    %r12,%r14
  lea    D28(%rip),%rbx
  nopl   0x0(%rax,%rax,1)
L34:
  mov    0x10(%rsp),%rcx
  mov    %eax,%edx
  mov    %r14,%r15
  lea    0x0(,%rcx,4),%rdi
  sub    %ecx,%edx
  mov    %ecx,0x18(%rsp)
  mov    %ecx,%ebp
  mov    %ecx,0x1c(%rsp)
  mov    %ecx,%r13d
  mov    %rdi,0x8(%rsp)
  cmp    %edx,%ecx
  jge    L167
  nopw   0x0(%rax,%rax,1)
L103:
  mov    0x8(%rsp),%rsi
  mov    %rbx,%rdi
  add    (%r15),%rsi
  add    $0x1,%r13d
  call   <scanf@plt>
  mov    0x24(%rsp),%eax
  add    $0x8,%r15
  mov    %eax,%edx
  sub    %ebp,%edx
  cmp    %r13d,%edx
  jg     L103
L167:
  mov    0x18(%rsp),%ecx
  lea    0x1(%rcx),%r15d
  cmp    %r15d,%edx
  jle    L5
  mov    0x10(%rsp),%rax
  add    $0x1,%rax
  mov    %rax,0x8(%rsp)
  lea    0x0(,%rax,4),%r13
  nopl   0x0(%rax)
L86:
  movslq %edx,%rdx
  mov    %rbx,%rdi
  add    $0x1,%r15d
  mov    -0x8(%r12,%rdx,8),%rsi
  add    %r13,%rsi
  add    $0x4,%r13
  call   <scanf@plt>
  mov    0x24(%rsp),%eax
  mov    %eax,%edx
  sub    %ebp,%edx
  cmp    %r15d,%edx
  jg     L86
L28:
  lea    -0x2(%rdx),%ecx
  cmp    %ecx,0x1c(%rsp)
  jg     L168
  movslq %ecx,%rcx
  sub    0x18(%rsp),%edx
  lea    0x0(,%rcx,8),%rsi
  sub    $0x2,%edx
  lea    -0x8(%r12,%rsi,1),%r13
  shl    $0x3,%rdx
  lea    (%r12,%rsi,1),%r15
  sub    %rdx,%r13
  nop
L115:
  mov    (%r15),%rdx
  sub    %ebp,%eax
  mov    %rbx,%rdi
  sub    $0x8,%r15
  cltq
  lea    -0x4(%rdx,%rax,4),%rsi
  call   <scanf@plt>
  mov    0x24(%rsp),%eax
  cmp    %r15,%r13
  jne    L115
  mov    %eax,%edx
  sub    %ebp,%edx
  lea    -0x2(%rdx),%ecx
  cmp    %ecx,0x1c(%rsp)
  jge    L168
  movslq %edx,%rax
  sub    0x18(%rsp),%edx
  movslq %ecx,%rbp
  sub    $0x3,%edx
  shl    $0x2,%rbp
  sub    %rdx,%rax
  lea    -0xc(,%rax,4),%r13
  nopw   0x0(%rax,%rax,1)
L93:
  mov    (%r14),%rsi
  mov    %rbx,%rdi
  add    %rbp,%rsi
  sub    $0x4,%rbp
  call   <scanf@plt>
  cmp    %rbp,%r13
  jne    L93
  mov    0x24(%rsp),%eax
L168:
  mov    %eax,%edx
  mov    0x8(%rsp),%rcx
  add    $0x8,%r14
  shr    $0x1f,%edx
  add    %eax,%edx
  mov    %rcx,0x10(%rsp)
  sar    %edx
  cmp    %ecx,%edx
  jge    L34
  test   %eax,%eax
  jle    L123
  xor    %r13d,%r13d
  lea    D26(%rip),%rbp
  nopl   0x0(%rax,%rax,1)
L37:
  xor    %ebx,%ebx
  nopw   0x0(%rax,%rax,1)
L163:
  mov    (%r12),%rax
  mov    %rbp,%rdi
  mov    (%rax,%rbx,4),%esi
  add    $0x1,%rbx
  call   <printf@plt>
  mov    0x24(%rsp),%eax
  cmp    %ebx,%eax
  jg     L163
  add    $0x1,%r13d
  add    $0x8,%r12
  cmp    %r13d,%eax
  jle    L123
  test   %eax,%eax
  jg     L37
L123:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L133
  add    $0x38,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L5:
  mov    0x10(%rsp),%rcx
  add    $0x1,%rcx
  mov    %rcx,0x8(%rsp)
  jmp    L28
L133:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D19
datatype: string
name: extract_symbolic_data
arguments: tag: D28
datatype: string
name: extract_symbolic_data
arguments: tag: D26
datatype: string

tool: D19: %d

tool: D28:  %d

tool: D26: %d


assistant: ```c
int main(int argc, char const *argv[]) {
  int num, **arr, i, j;
  scanf("%d", &num);
  arr = (int **)malloc(sizeof(int *) * num);
  for (i = 0; i < num; ++i) {
    *(arr + i) = (int *)malloc(sizeof(int) * num);
  }
  for (j = 0; j <= num / 2; j++) {
    for (i = j; i < num - j; ++i) {
      scanf(" %d", &arr[i][j]);
    }
    for (i = j + 1; i < num - j; ++i) {
      scanf(" %d", &arr[num - j - 1][i]);
    }
    for (i = num - j - 2; i >= j; --i) {
      scanf(" %d", &arr[i][num - j - 1]);
    }
    for (i = num - j - 2; i >= j + 1; --i) {
      scanf(" %d", &arr[j][i]);
    }
  }
  for (i = 0; i < num; ++i) {
    for (j = 0; j < num; ++j) {
      printf("%d\n", arr[i][j]);
    }
  }
  return 0;
}
```