user: 这段汇编代码用C语言表示是什么样的:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0xe8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xd8(%rsp)
  xor    %eax,%eax
  lea    0x2c(%rsp),%rax
  mov    %rax,0x18(%rsp)
  lea    0x28(%rsp),%rax
  mov    %rax,0x10(%rsp)
  nopl   0x0(%rax)
L107:
  mov    0x18(%rsp),%rdx
  mov    0x10(%rsp),%rsi
  lea    D35(%rip),%rdi
  call   <scanf@plt>
  cmp    $0xffffffff,%eax
  je     L188
  mov    0x28(%rsp),%edx
  mov    0x2c(%rsp),%eax
  mov    %edx,%ebx
  or     %eax,%ebx
  je     L188
  mov    %edx,%ecx
  movdqa D80(%rip),%xmm3
  mov    %edx,%esi
  shr    $0x1f,%ecx
  sub    %eax,%esi
  add    %edx,%ecx
  movaps %xmm3,0x30(%rsp)
  sar    %ecx
  movaps %xmm3,0x80(%rsp)
  movaps %xmm3,0x40(%rsp)
  movaps %xmm3,0x90(%rsp)
  movaps %xmm3,0x50(%rsp)
  movaps %xmm3,0xa0(%rsp)
  movaps %xmm3,0x60(%rsp)
  movaps %xmm3,0xb0(%rsp)
  movaps %xmm3,0x70(%rsp)
  movaps %xmm3,0xc0(%rsp)
  cmp    %ecx,%eax
  jge    L231
  mov    %eax,%ecx
  mov    %esi,0x2c(%rsp)
  mov    %esi,%eax
  mov    %ecx,%esi
L231:
  lea    0x1(%rax),%ecx
  cmp    %ecx,%edx
  jl     L256
  mov    %edx,%edi
  sub    %eax,%edi
  lea    -0x1(%rdi),%r8d
  cmp    $0x2,%r8d
  jbe    L102
  movdqa D71(%rip),%xmm1
  movd   %eax,%xmm3
  movdqa D40(%rip),%xmm2
  mov    %edi,%r8d
  pshufd $0x0,%xmm3,%xmm0
  shr    $0x2,%r8d
  paddd  %xmm0,%xmm1
  paddd  %xmm0,%xmm2
  movaps %xmm1,0x30(%rsp)
  cmp    $0x1,%r8d
  je     L157
  movdqa D45(%rip),%xmm1
  movaps %xmm2,0x40(%rsp)
  paddd  %xmm0,%xmm1
  cmp    $0x2,%r8d
  je     L157
  movdqa D116(%rip),%xmm2
  movaps %xmm1,0x50(%rsp)
  paddd  %xmm0,%xmm2
  cmp    $0x3,%r8d
  je     L157
  paddd  D41(%rip),%xmm0
  movaps %xmm2,0x60(%rsp)
  cmp    $0x4,%r8d
  je     L157
  movaps %xmm0,0x70(%rsp)
L157:
  mov    %edi,%r8d
  and    $0xfffffffc,%r8d
  add    %r8d,%ecx
  cmp    %r8d,%edi
  je     L256
L102:
  mov    %ecx,%edi
  lea    0x1(%rcx),%r8d
  sub    %eax,%edi
  sub    $0x1,%edi
  movslq %edi,%rdi
  mov    %ecx,0x30(%rsp,%rdi,4)
  cmp    %r8d,%edx
  jl     L256
  mov    %r8d,%edi
  add    $0x2,%ecx
  sub    %eax,%edi
  sub    $0x1,%edi
  movslq %edi,%rdi
  mov    %r8d,0x30(%rsp,%rdi,4)
  cmp    %ecx,%edx
  jl     L256
  mov    %ecx,%edi
  sub    %eax,%edi
  sub    $0x1,%edi
  movslq %edi,%rdi
  mov    %ecx,0x30(%rsp,%rdi,4)
L256:
  cmp    $0x1,%esi
  jle    L251
  lea    -0x2(%rsi),%ecx
  lea    -0x1(%rsi),%edi
  cmp    $0x2,%ecx
  jbe    L137
  movdqa D66(%rip),%xmm0
  mov    %edi,%ecx
  shr    $0x2,%ecx
  movups %xmm0,0x88(%rsp)
  cmp    $0x1,%ecx
  je     L208
  movdqa D18(%rip),%xmm0
  movups %xmm0,0x98(%rsp)
  cmp    $0x2,%ecx
  je     L208
  movdqa D49(%rip),%xmm0
  movups %xmm0,0xa8(%rsp)
  cmp    $0x3,%ecx
  je     L208
  movdqa D108(%rip),%xmm0
  movups %xmm0,0xb8(%rsp)
L208:
  mov    %edi,%r8d
  and    $0xfffffffc,%r8d
  lea    0x2(%r8),%ecx
  cmp    %edi,%r8d
  je     L209
L75:
  movslq %ecx,%rdi
  mov    %ecx,0x80(%rsp,%rdi,4)
  lea    0x1(%rcx),%edi
  cmp    %edi,%esi
  jl     L209
  movslq %edi,%r8
  add    $0x2,%ecx
  mov    %edi,0x80(%rsp,%r8,4)
  cmp    %esi,%ecx
  jg     L209
  movslq %ecx,%rsi
  mov    %ecx,0x80(%rsp,%rsi,4)
L209:
  lea    0x30(%rsp),%rbp
  movl   $0x0,0xc(%rsp)
  lea    0x80(%rsp),%r13
  mov    %rbp,%rbx
  cmp    %eax,%edx
  jl     L35
  nopl   0x0(%rax,%rax,1)
L1:
  mov    (%rbx),%r15d
  xor    %r14d,%r14d
  cs nopw 0x0(%rax,%rax,1)
L69:
  mov    0x0(%r13,%r14,4),%r12d
  mov    %r15d,%edi
  mov    %r12d,%esi
  call   <bcd@plt>
  mov    %eax,%ecx
  mov    %r15d,%eax
  cltd
  idiv   %ecx
  mov    %eax,(%rbx)
  mov    %eax,%r15d
  mov    %r12d,%eax
  cltd
  idiv   %ecx
  mov    0x28(%rsp),%edx
  mov    %edx,%ecx
  mov    %eax,0x0(%r13,%r14,4)
  mov    0x2c(%rsp),%eax
  add    $0x1,%r14
  sub    %eax,%ecx
  cmp    %r14d,%ecx
  jge    L69
  addl   $0x1,0xc(%rsp)
  mov    0xc(%rsp),%edi
  cmp    %edi,%ecx
  jl     L35
  add    $0x4,%rbx
  cmp    %eax,%edx
  jge    L1
L35:
  mov    $0x1,%esi
  nopw   0x0(%rax,%rax,1)
L183:
  imul   0x0(%rbp),%esi
  add    $0x4,%rbp
  cmp    %rbp,%r13
  jne    L183
  lea    D99(%rip),%rdi
  call   <printf@plt>
  jmp    L107
L251:
  test   %esi,%esi
  jns    L209
  lea    0x80(%rsp),%r13
  lea    0x30(%rsp),%rbp
  jmp    L35
L137:
  mov    $0x2,%ecx
  jmp    L75
L188:
  mov    0xd8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L229
  add    $0xe8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L229:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D35
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D80
type_infered: byte[16]
name: extract_symbolic_data
arguments: data_tag: D71
type_infered: byte[16]
name: extract_symbolic_data
arguments: data_tag: D40
type_infered: byte[16]
name: extract_symbolic_data
arguments: data_tag: D45
type_infered: byte[16]
name: extract_symbolic_data
arguments: data_tag: D116
type_infered: byte[16]
name: extract_symbolic_data
arguments: data_tag: D41
type_infered: byte[16]
name: extract_symbolic_data
arguments: data_tag: D66
type_infered: byte[16]
name: extract_symbolic_data
arguments: data_tag: D18
type_infered: byte[16]
name: extract_symbolic_data
arguments: data_tag: D49
type_infered: byte[16]
name: extract_symbolic_data
arguments: data_tag: D108
type_infered: byte[16]
name: extract_symbolic_data
arguments: data_tag: D99
type_infered: string

tool: D35: %d%d

tool: {"D80": [0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00]}

tool: {"D71": [0x01,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x04,0x00,0x00,0x00]}

tool: {"D40": [0x05,0x00,0x00,0x00,0x06,0x00,0x00,0x00,0x07,0x00,0x00,0x00,0x08,0x00,0x00,0x00]}

tool: {"D45": [0x09,0x00,0x00,0x00,0x0a,0x00,0x00,0x00,0x0b,0x00,0x00,0x00,0x0c,0x00,0x00,0x00]}

tool: {"D116": [0x0d,0x00,0x00,0x00,0x0e,0x00,0x00,0x00,0x0f,0x00,0x00,0x00,0x10,0x00,0x00,0x00]}

tool: {"D41": [0x11,0x00,0x00,0x00,0x12,0x00,0x00,0x00,0x13,0x00,0x00,0x00,0x14,0x00,0x00,0x00]}

tool: {"D66": [0x02,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x05,0x00,0x00,0x00]}

tool: {"D18": [0x06,0x00,0x00,0x00,0x07,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x09,0x00,0x00,0x00]}

tool: {"D49": [0x0a,0x00,0x00,0x00,0x0b,0x00,0x00,0x00,0x0c,0x00,0x00,0x00,0x0d,0x00,0x00,0x00]}

tool: {"D108": [0x0e,0x00,0x00,0x00,0x0f,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x11,0x00,0x00,0x00]}

tool: D99: %d


assistant: ```c
int main() {
  int n, k, i, j;
  int res[20], ma[20], r, bc;
  while (scanf("%d%d", &n, &k) != -1) {
    if (n == 0 && k == 0)
      break;
    for (i = 0; i < 20; i++) {
      res[i] = 1;
      ma[i] = 1;
    }
    if (k < n / 2)
      k = n - k;
    for (i = k + 1; i <= n; i++)
      res[i - k - 1] = i;
    for (i = 2; i <= n - k; i++)
      ma[i] = i;
    for (i = 0; i <= n - k; i++)
      for (j = 0; j <= n - k; j++) {
        bc = bcd(res[i], ma[j]);
        res[i] /= bc;
        ma[j] /= bc;
      }
    r = 1;
    for (i = 0; i < 20; i++)
      r *= res[i];
    printf("%d\n", r);
  }
  return 0;
}
```