user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D88(%rip),%rdi
  mov    %rsp,%rbp
  push   %r15
  lea    D38(%rip),%r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    -0x48(%rbp),%rsi
  mov    %r15,%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  lea    D18(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    -0x44(%rbp),%rsi
  mov    %r15,%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  mov    -0x48(%rbp),%eax
  imul   -0x44(%rbp),%eax
  mov    %rsp,%rsi
  sub    $0x1,%eax
  movslq %eax,%rdx
  lea    0xf(,%rdx,4),%rdx
  mov    %rdx,%rcx
  and    $0xfffffffffffff000,%rdx
  sub    %rdx,%rsi
  and    $0xfffffffffffffff0,%rcx
  cmp    %rsi,%rsp
  je     L312
L78:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rsi,%rsp
  jne    L78
L312:
  and    $0xfff,%ecx
  sub    %rcx,%rsp
  test   %rcx,%rcx
  jne    L53
L116:
  mov    %rsp,%r12
  test   %eax,%eax
  js     L103
  mov    %eax,%eax
  mov    %r12,%rbx
  lea    D35(%rip),%r14
  lea    0x4(%r12,%rax,4),%r13
  xchg   %ax,%ax
L43:
  mov    %rbx,%rsi
  mov    %r14,%rdi
  xor    %eax,%eax
  add    $0x4,%rbx
  call   <scanf@plt>
  cmp    %r13,%rbx
  jne    L43
L103:
  mov    -0x48(%rbp),%ecx
  test   %ecx,%ecx
  jle    L157
  xor    %r13d,%r13d
  lea    D96(%rip),%r14
  nopw   0x0(%rax,%rax,1)
L280:
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    -0x44(%rbp),%eax
  mov    %eax,%ebx
  imul   %r13d,%ebx
  add    $0x1,%r13d
  test   %eax,%eax
  jle    L197
  movslq %ebx,%rbx
  xchg   %ax,%ax
L239:
  mov    (%r12,%rbx,4),%esi
  mov    %r14,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <printf@plt>
  mov    -0x44(%rbp),%eax
  imul   %r13d,%eax
  cmp    %ebx,%eax
  jg     L239
L197:
  cmp    %r13d,-0x48(%rbp)
  jg     L280
L157:
  xor    %eax,%eax
  call   <getch@plt>
  lea    D103(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    -0x3c(%rbp),%rsi
  mov    %r15,%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  lea    D85(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r15,%rdi
  lea    -0x40(%rbp),%rsi
  xor    %eax,%eax
  call   <scanf@plt>
  mov    -0x44(%rbp),%edx
  mov    -0x40(%rbp),%ecx
  mov    %r12,%rdi
  mov    -0x3c(%rbp),%esi
  xor    %eax,%eax
  lea    D86(%rip),%r15
  call   <cofactor@plt>
  mov    %r15,%rdi
  call   <puts@plt>
  mov    -0x48(%rbp),%edx
  test   %edx,%edx
  jle    L110
  xor    %r13d,%r13d
  lea    D96(%rip),%r14
  nopl   (%rax)
L208:
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    -0x44(%rbp),%eax
  mov    %eax,%ebx
  imul   %r13d,%ebx
  add    $0x1,%r13d
  test   %eax,%eax
  jle    L35
  movslq %ebx,%rbx
  cs nopw 0x0(%rax,%rax,1)
L178:
  mov    (%r12,%rbx,4),%esi
  mov    %r14,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <printf@plt>
  mov    -0x44(%rbp),%eax
  imul   %r13d,%eax
  cmp    %ebx,%eax
  jg     L178
L35:
  cmp    %r13d,-0x48(%rbp)
  jg     L208
L110:
  xor    %eax,%eax
  call   <getch@plt>
  mov    %r15,%rdi
  call   <puts@plt>
  mov    -0x44(%rbp),%eax
  mov    %rsp,%rcx
  lea    -0x1(%rax),%r15d
  imul   %r15d,%r15d
  sub    $0x1,%r15d
  movslq %r15d,%rax
  lea    0xf(,%rax,4),%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L57
L291:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L291
L57:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L273
L120:
  cmpl   $0x0,-0x48(%rbp)
  mov    %rsp,-0x58(%rbp)
  jle    L113
  xor    %r13d,%r13d
  lea    D96(%rip),%r14
  nop
L155:
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    -0x44(%rbp),%eax
  mov    %eax,%ebx
  imul   %r13d,%ebx
  add    $0x1,%r13d
  test   %eax,%eax
  jle    L29
  movslq %ebx,%rbx
  jmp    L262
L189:
  mov    -0x44(%rbp),%eax
  add    $0x1,%rbx
  imul   %r13d,%eax
  cmp    %ebx,%eax
  jle    L29
L262:
  mov    (%r12,%rbx,4),%esi
  test   %esi,%esi
  je     L189
  mov    %r14,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <printf@plt>
  mov    -0x44(%rbp),%eax
  imul   %r13d,%eax
  cmp    %ebx,%eax
  jg     L262
L29:
  cmp    %r13d,-0x48(%rbp)
  jg     L155
L113:
  lea    0x24(%r12),%r14
  xor    %ebx,%ebx
  lea    D35(%rip),%rcx
  jmp    L211
  cs nopw 0x0(%rax,%rax,1)
L105:
  add    $0x4,%r12
  cmp    %r14,%r12
  je     L210
L211:
  mov    (%r12),%eax
  test   %eax,%eax
  je     L105
  cmp    %ebx,%r15d
  jl     L105
  mov    %ebx,%esi
  mov    %rcx,%rdi
  xor    %eax,%eax
  add    $0x4,%r12
  call   <printf@plt>
  mov    -0x58(%rbp),%rcx
  mov    -0x4(%r12),%edx
  movslq %ebx,%rax
  add    $0x1,%ebx
  mov    %edx,(%rcx,%rax,4)
  lea    D35(%rip),%rcx
  cmp    %r14,%r12
  jne    L211
  nopl   0x0(%rax)
L210:
  cmp    $0xffffffff,%r15d
  je     L320
  mov    -0x58(%rbp),%r13
  mov    %r15d,%r15d
  lea    D35(%rip),%r14
  lea    0x4(%r13,%r15,4),%rbx
  nopl   0x0(%rax)
L17:
  mov    0x0(%r13),%esi
  mov    %r14,%rdi
  xor    %eax,%eax
  add    $0x4,%r13
  call   <printf@plt>
  cmp    %r13,%rbx
  jne    L17
L320:
  xor    %eax,%eax
  call   <getch@plt>
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L316
  lea    -0x28(%rbp),%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L273:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L120
L53:
  orq    $0x0,-0x8(%rsp,%rcx,1)
  jmp    L116
L316:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D88
datatype: string
name: disassemble_data
arguments: data_tag: D38
datatype: string
name: disassemble_data
arguments: data_tag: D18
datatype: string
name: disassemble_data
arguments: data_tag: D35
datatype: string
name: disassemble_data
arguments: data_tag: D96
datatype: string
name: disassemble_data
arguments: data_tag: D103
datatype: string
name: disassemble_data
arguments: data_tag: D85
datatype: string
name: disassemble_data
arguments: data_tag: D86
datatype: string

tool: D88: Please enter number of rows:

tool: D38: %d

tool: D18: Please enter number of columns:

tool: D35: %d


tool: D96: %d	

tool: D103: Which element to be searched for?

tool: D85: Please enter row number:

tool: D86: 
-------------------------------------------------

assistant: ```c
main() {
  int order_r, order_c, p;
  printf("Please enter number of rows:");
  scanf("%d", &order_r);
  printf("Please enter number of columns:");
  scanf("%d", &order_c);
  p = (order_r * order_c) - 1;
  int matrix[p];
  int i;
  int j;
  for (i = 0; i <= p; ++i) {
    scanf("%d\n", &matrix[i]);
  }
  for (i = 0; i <= order_r - 1; ++i) {
    printf("\n");
    for (j = (i * order_c); j <= ((order_c) * (i + 1)) - 1; ++j) {
      printf("%d\t", matrix[j]);
    }
  }
  getch();
  int k;
  int l;
  printf("Which element to be searched for?");
  scanf("%d", &l);
  printf("Please enter row number:");
  scanf("%d", &k);
  cofactor(matrix, l, order_c, k);
  printf("\n-------------------------------------------------\n");
  for (i = 0; i <= order_r - 1; ++i) {
    printf("\n");
    for (j = (i * order_c); j <= ((order_c) * (i + 1)) - 1; ++j) {
      printf("%d\t", matrix[j]);
    }
  }
  getch();
  printf("\n-------------------------------------------------\n");
  int new_order;
  new_order = order_c - 1;
  int m;
  m = (new_order * new_order) - 1;
  int newmatrix[m];
  for (i = 0; i <= order_r - 1; ++i) {
    printf("\n");
    for (j = (i * order_c); j <= ((order_c) * (i + 1)) - 1; ++j) {
      if (matrix[j] != 0) {
        printf("%d\t", matrix[j]);
      }
    }
  }
  j = 0;
  int u;
  u = 0;
  while (j >= 0 && j <= 8) {
    while (matrix[j] != 0 && u >= 0 && u <= m) {
      printf("%d\n", u);
      newmatrix[u] = matrix[j];
      ++u;
      break;
    }
    ++j;
  }
  for (i = 0; i <= m; ++i) {
    printf("%d\n", newmatrix[i]);
  }
  getch();
}
```