user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  lea    D10(%rip),%rdi
  call   <printf@plt>
  lea    0x18(%rsp),%rsi
  lea    D22(%rip),%rbx
  mov    %rbx,%rdi
  call   <scanf@plt>
  lea    D39(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x20(%rsp),%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  lea    D59(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x28(%rsp),%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  lea    D67(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x30(%rsp),%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  mov    0x30(%rsp),%r13
  movsd  D11(%rip),%xmm0
  comisd 0x28(%rsp),%xmm0
  jbe    L77
  mov    $0x1,%ebp
  lea    D30(%rip),%r12
  jmp    L2
L58:
  mov    %rbx,%r13
L2:
  movsd  0x30(%rsp),%xmm1
  movapd %xmm1,%xmm0
  mulsd  0x18(%rsp),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  0x20(%rsp),%xmm1
  subsd  %xmm0,%xmm1
  movsd  %xmm1,0x8(%rsp)
  pxor   %xmm2,%xmm2
  comisd %xmm1,%xmm2
  ja     L57
L14:
  mov    D57(%rip),%rax
  movq   %rax,%xmm1
  movsd  0x8(%rsp),%xmm0
  call   <pow@plt>
  movq   %xmm0,%rbx
  movsd  %xmm0,0x30(%rsp)
  movq   %r13,%xmm3
  subsd  %xmm3,%xmm0
  movq   %rbx,%xmm4
  divsd  %xmm4,%xmm0
  andpd  D70(%rip),%xmm0
  movapd %xmm0,%xmm1
  movq   %xmm0,%r13
  movq   %rbx,%xmm0
  mov    %ebp,%esi
  lea    D86(%rip),%rdi
  mov    $0x2,%eax
  call   <printf@plt>
  movq   %r13,%xmm5
  comisd 0x28(%rsp),%xmm5
  jbe    L77
  add    $0x1,%ebp
  cmp    $0x1e,%ebp
  jle    L58
  lea    D52(%rip),%rdi
  call   <puts@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L58
L57:
  mov    %r12,%rdi
  call   <puts@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L14
L77:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L76
  mov    $0x0,%eax
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L76:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D10
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D22
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D39
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D59
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D67
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D11
type_guessed: f64
name: extract_symbolic_data
arguments: data_label: D30
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D57
type_guessed: f64
name: extract_symbolic_data
arguments: data_label: D70
type_guessed: qword[2]
name: extract_symbolic_data
arguments: data_label: D86
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D52
type_guessed: string

tool: D10: 
a = 

tool: D22: %lf

tool: D39: b = 

tool: D59: eps = 

tool: D67: 
Initial guess for x = 

tool: D11: 1

tool: D30: Error: complex roots - try another initial guess

tool: D57: 0.2

tool: {"D70": [0x7fffffffffffffff,0x0000000000000000]}

tool: D86: Iter = %3d  x  = %8.4f   dx = %12.3e


tool: D52: 
Error: no convergence

assistant: ```c
int main() {
  double a, b, eps, x, x0, dx = 1., d;
  int count = 0;
  printf("\na = ");
  scanf("%lf", &a);
  printf("b = ");
  scanf("%lf", &b);
  printf("eps = ");
  scanf("%lf", &eps);
  printf("\nInitial guess for x = ");
  scanf("%lf", &x);
  x0 = x;
  while (dx > eps) {
    ++count;
    if (count > 30) {
      printf("\nError: no convergence\n");
      exit(1);
    }
    d = b - a * x * x;
    if (d < 0.) {
      printf("Error: complex roots - try another initial guess\n");
      exit(1);
    }
    x = pow(d, 0.2);
    dx = fabs((x - x0) / x);
    x0 = x;
    printf("Iter = %3d  x  = %8.4f   dx = %12.3e\n", count, x, dx);
  }
  return 0;
}
```