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

```asm
<main>:
  endbr64
  push   %r12
  lea    D9(%rip),%rdi
  lea    D50(%rip),%r12
  push   %rbp
  lea    D21(%rip),%rbp
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  call   <puts@plt>
  lea    D12(%rip),%rdi
  call   <puts@plt>
  lea    0x18(%rsp),%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  mov    %rbp,%rdi
  pxor   %xmm0,%xmm0
  mov    $0x1,%eax
  cvtss2sd 0x18(%rsp),%xmm0
  call   <printf@plt>
  lea    D3(%rip),%rdi
  call   <puts@plt>
  lea    0x1c(%rsp),%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  mov    %rbp,%rdi
  pxor   %xmm0,%xmm0
  mov    $0x1,%eax
  cvtss2sd 0x1c(%rsp),%xmm0
  call   <printf@plt>
  lea    D106(%rip),%rdi
  call   <puts@plt>
  lea    0x20(%rsp),%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  mov    %rbp,%rdi
  pxor   %xmm0,%xmm0
  mov    $0x1,%eax
  cvtss2sd 0x20(%rsp),%xmm0
  call   <printf@plt>
  lea    D107(%rip),%rdi
  call   <puts@plt>
  lea    0x24(%rsp),%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  mov    %rbp,%rdi
  pxor   %xmm0,%xmm0
  mov    $0x1,%eax
  cvtss2sd 0x24(%rsp),%xmm0
  call   <printf@plt>
  lea    D2(%rip),%rdi
  call   <puts@plt>
  lea    D105(%rip),%rdi
  call   <puts@plt>
  movss  0x18(%rsp),%xmm0
  addss  0x1c(%rsp),%xmm0
  lea    D60(%rip),%rdi
  addss  0x20(%rsp),%xmm0
  addss  0x24(%rsp),%xmm0
  mulss  D51(%rip),%xmm0
  movss  %xmm0,0xc(%rsp)
  call   <puts@plt>
  movss  0xc(%rsp),%xmm0
  mov    $0x1,%eax
  lea    D38(%rip),%rdi
  cvtss2sd %xmm0,%xmm0
  call   <printf@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  add    $0x38,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L8:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D9
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D50
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D21
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D12
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D3
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D106
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D107
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D2
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D105
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D60
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D51
type_guessed: byte[4]
name: extract_symbolic_data
arguments: data_tag: D38
type_guessed: string

tool: D9: HORA DE COMPRAR UM VEICULO NOVO! 

tool: D50: %f

tool: D21: Valor recebido: %f 


tool: D12: Digite o valor do veiculo na concessionaria 1: 

tool: D3: Digite o valor do veiculo na concessionaria 2: 

tool: D106: Digite o valor do veiculo na concessionaria 3: 

tool: D107: Digite o valor do veiculo na concessionaria 4: 

tool: D2: Iniciando calculos... 

tool: D105: Calculando valor medio do veiculo... 

tool: D60: Calculos finalizados com sucesso - 0x0. 

tool: {"D51": [0x00,0x00,0x80,0x3e]}

tool: D38: Valor medio do veiculo ix35: %f 


assistant: ```c
main() {
  float v1, v2, v3, v4, total1, total2;
  printf("HORA DE COMPRAR UM VEICULO NOVO! \n");
  printf("Digite o valor do veiculo na concessionaria 1: \n");
  scanf("%f", &v1);
  printf("Valor recebido: %f \n", v1);
  printf("Digite o valor do veiculo na concessionaria 2: \n");
  scanf("%f", &v2);
  printf("Valor recebido: %f \n", v2);
  printf("Digite o valor do veiculo na concessionaria 3: \n");
  scanf("%f", &v3);
  printf("Valor recebido: %f \n", v3);
  printf("Digite o valor do veiculo na concessionaria 4: \n");
  scanf("%f", &v4);
  printf("Valor recebido: %f \n", v4);
  printf("Iniciando calculos... \n");
  printf("Calculando valor medio do veiculo... \n");
  total1 = v1 + v2 + v3 + v4;
  total2 = total1 / 4;
  printf("Calculos finalizados com sucesso - 0x0. \n");
  printf("Valor medio do veiculo ix35: %f \n", total2);
}
```