user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rbx
  movl   $0x0,-0x50(%rbp)
  mov    $0x2,%edi
  call   <log10@plt>
  imul   $0x3e8,%eax,%eax
  mov    %eax,%edi
  call   <ceil@plt>
  mov    %eax,-0x4c(%rbp)
  mov    -0x4c(%rbp),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x48(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r14
  mov    $0x0,%r15d
  movslq %eax,%rdx
  mov    %rdx,%r12
  mov    $0x0,%r13d
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%edi
  mov    $0x0,%edx
  div    %rdi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L98:
  cmp    %rdx,%rsp
  je     L12
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L98
L12:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L47
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L47:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x40(%rbp)
  movl   $0x0,-0x58(%rbp)
  jmp    L51
L18:
  mov    -0x40(%rbp),%rax
  mov    -0x58(%rbp),%edx
  movslq %edx,%rdx
  movl   $0x0,(%rax,%rdx,4)
  addl   $0x1,-0x58(%rbp)
L51:
  mov    -0x58(%rbp),%eax
  cmp    -0x4c(%rbp),%eax
  jl     L18
  mov    -0x4c(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x40(%rbp),%rax
  movslq %edx,%rdx
  movl   $0x2,(%rax,%rdx,4)
  movl   $0x0,-0x58(%rbp)
  jmp    L2
L69:
  mov    -0x4c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x54(%rbp)
  jmp    L56
L30:
  mov    -0x40(%rbp),%rax
  mov    -0x54(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%eax
  add    %eax,%eax
  add    %eax,-0x50(%rbp)
  mov    -0x50(%rbp),%ecx
  movslq %ecx,%rax
  imul   $0x66666667,%rax,%rax
  shr    $0x20,%rax
  sar    $0x2,%eax
  mov    %ecx,%esi
  sar    $0x1f,%esi
  sub    %esi,%eax
  mov    %eax,%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  sub    %eax,%ecx
  mov    %ecx,%edx
  mov    -0x40(%rbp),%rax
  mov    -0x54(%rbp),%ecx
  movslq %ecx,%rcx
  mov    %edx,(%rax,%rcx,4)
  mov    -0x50(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x66666667,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x2,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x50(%rbp)
  subl   $0x1,-0x54(%rbp)
L56:
  cmpl   $0x0,-0x54(%rbp)
  jns    L30
  movl   $0x0,-0x50(%rbp)
  addl   $0x1,-0x58(%rbp)
L2:
  cmpl   $0x3e6,-0x58(%rbp)
  jle    L69
  movl   $0x0,-0x50(%rbp)
  movl   $0x0,-0x58(%rbp)
  jmp    L119
L92:
  mov    -0x40(%rbp),%rax
  mov    -0x58(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%eax
  add    %eax,-0x50(%rbp)
  addl   $0x1,-0x58(%rbp)
L119:
  mov    -0x58(%rbp),%eax
  cmp    -0x4c(%rbp),%eax
  jl     L92
  mov    -0x50(%rbp),%eax
  mov    %eax,%esi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    %rbx,%rsp
  mov    -0x38(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L61
  call   <__stack_chk_fail@plt>
L61:
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D3
type: string

tool: D3: %d


assistant: ```c
int main(void) {
  int i, j, ca = 0, n = (int)ceil(1000 * log10(2)), a[n];
  for (i = 0; i < n; i++)
    a[i] = 0;
  a[n - 1] = 2;
  for (i = 0; i < 1000 - 1; i++) {
    for (j = n - 1; j >= 0; j--) {
      ca = 2 * a[j] + ca;
      a[j] = ca % 10;
      ca /= 10;
    }
    ca = 0;
  }
  ca = 0;
  for (i = 0; i < n; i++)
    ca += a[i];
  printf("%d\n", ca);
  return 0;
}
```