user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<test_reachable_size>:
  endbr64
  push   %r13
  lea    D48(%rip),%rdi
  push   %r12
  lea    D37(%rip),%r12
  push   %rbp
  push   %rbx
  lea    D35(%rip),%rbx
  sub    $0xb8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xa8(%rsp)
  xor    %eax,%eax
  lea    0x50(%rsp),%rbp
  mov    %rsp,%r13
  call   <puts@plt>
  mov    %r13,%rsi
  mov    %rbp,%rdi
  movabs $0x100000000,%rdx
  movabs $0x100000001,%rax
  mov    %rdx,0x18(%rsp)
  mov    %rdx,0x20(%rsp)
  mov    %rdx,0x48(%rsp)
  mov    $0x50,%edx
  mov    %rax,(%rsp)
  mov    %rax,0x8(%rsp)
  mov    %rax,0x10(%rsp)
  movq   $0x1,0x28(%rsp)
  mov    %rax,0x30(%rsp)
  mov    %rax,0x38(%rsp)
  mov    %rax,0x40(%rsp)
  call   <memcpy@plt>
  mov    $0x1,%r8d
  mov    $0x1,%ecx
  mov    %rbp,%rdi
  mov    $0x5,%edx
  mov    $0x4,%esi
  call   <reachable_size@plt>
  mov    %r12,%rcx
  mov    $0x3,%edx
  lea    D31(%rip),%rdi
  cmp    $0x3,%eax
  mov    %eax,%esi
  cmove  %rbx,%rcx
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x50,%edx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <memcpy@plt>
  mov    $0x3,%r8d
  mov    $0x3,%ecx
  mov    %rbp,%rdi
  mov    $0x5,%edx
  mov    $0x4,%esi
  call   <reachable_size@plt>
  mov    %r12,%rcx
  mov    $0x3,%edx
  lea    D62(%rip),%rdi
  cmp    $0x3,%eax
  mov    %eax,%esi
  cmove  %rbx,%rcx
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x50,%edx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <memcpy@plt>
  mov    $0x1,%r8d
  mov    $0x2,%ecx
  mov    %rbp,%rdi
  mov    $0x5,%edx
  mov    $0x4,%esi
  call   <reachable_size@plt>
  mov    %r12,%rcx
  mov    $0x1,%edx
  lea    D36(%rip),%rdi
  cmp    $0x1,%eax
  mov    %eax,%esi
  cmove  %rbx,%rcx
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x50,%edx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <memcpy@plt>
  xor    %ecx,%ecx
  xor    %r8d,%r8d
  mov    $0x5,%edx
  mov    $0x4,%esi
  mov    %rbp,%rdi
  call   <reachable_size@plt>
  mov    %r12,%rcx
  lea    D1(%rip),%rdi
  test   %eax,%eax
  mov    %eax,%esi
  cmove  %rbx,%rcx
  xor    %edx,%edx
  xor    %eax,%eax
  call   <printf@plt>
  mov    0xa8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  add    $0xb8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D48
data_type: string
name: retrieve_data
arguments: label: D37
data_type: string
name: retrieve_data
arguments: label: D35
data_type: string
name: retrieve_data
arguments: label: D31
data_type: string
name: retrieve_data
arguments: label: D62
data_type: string
name: retrieve_data
arguments: label: D36
data_type: string
name: retrieve_data
arguments: label: D1
data_type: string

tool: D48: TESTING PROBLEM 5: reachable_size


tool: D37: WRONG

tool: D35: CORRECT

tool: D31: Test 1 of reachable_size returns %d, should be %d, %s


tool: D62: Test 2 of reachable_size returns %d, should be %d, %s


tool: D36: Test 3 of reachable_size returns %d, should be %d, %s


tool: D1: Test 4 of reachable_size returns %d, should be %d, %s


assistant: ```c
void test_reachable_size() {
  printf("TESTING PROBLEM 5: reachable_size\n\n");
  int test1[4][5] = {{1, 1, 1, 1, 1}, {1, 0, 1, 0, 1}, {1, 0, 1, 1, 1}, {1, 1, 1, 0, 1}};
  int vals[4][5];
  memcpy(vals, test1, sizeof(int) * 4 * 5);
  int result1 = reachable_size((int *)vals, 4, 5, 1, 1);
  int answer1 = 3;
  printf("Test 1 of reachable_size returns %d, should be %d, %s\n", result1, answer1, (result1 == answer1 ? "CORRECT" : "WRONG"));
  memcpy(vals, test1, sizeof(int) * 4 * 5);
  int result2 = reachable_size((int *)vals, 4, 5, 3, 3);
  int answer2 = 3;
  printf("Test 2 of reachable_size returns %d, should be %d, %s\n", result2, answer2, (result2 == answer2 ? "CORRECT" : "WRONG"));
  memcpy(vals, test1, sizeof(int) * 4 * 5);
  int result3 = reachable_size((int *)vals, 4, 5, 2, 1);
  int answer3 = 1;
  printf("Test 3 of reachable_size returns %d, should be %d, %s\n", result3, answer3, (result3 == answer3 ? "CORRECT" : "WRONG"));
  memcpy(vals, test1, sizeof(int) * 4 * 5);
  int result4 = reachable_size((int *)vals, 4, 5, 0, 0);
  int answer4 = 0;
  printf("Test 4 of reachable_size returns %d, should be %d, %s\n", result4, answer4, (result4 == answer4 ? "CORRECT" : "WRONG"));
}
```