user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %r12
  mov    $0x2b,%esi
  lea    D9(%rip),%r12
  xor    %eax,%eax
  push   %rbp
  lea    D28(%rip),%rbp
  mov    %rbp,%rdi
  sub    $0x8,%rsp
  call   <printf@plt>
  mov    %r12,%rdi
  mov    $0x1e,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rbp,%rdi
  mov    $0x2d,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r12,%rdi
  mov    $0xfffffff6,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rbp,%rdi
  mov    $0x2a,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r12,%rdi
  mov    $0xc8,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x2f,%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  movsd  D45(%rip),%xmm0
  mov    $0x1,%eax
  lea    D10(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rdi
  mov    $0x25,%esi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D33(%rip),%rdi
  call   <puts@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: parse_data
arguments: label: D9
type_guessed: string
name: parse_data
arguments: label: D28
type_guessed: string
name: parse_data
arguments: label: D45
type_guessed: byte[8]
name: parse_data
arguments: label: D10
type_guessed: string
name: parse_data
arguments: label: D33
type_guessed: string

tool: D9: f = %d


tool: D28: ch = %c


tool: {"D45": [0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x3f]}

tool: D10: f = %.2f


tool: D33: invalid operator

assistant: ```c
int main() {
  char ch;
  ch = '+';
  int f, a = 10, b = 20;
  double e, c = 10.0, d = 20.0;
  printf("ch = %c\n", ch);
  switch (ch) {
  case '+':
    f = a + b;
    printf("f = %d\n", f);
    break;
  case '-':
    f = a - b;
    printf("f = %d\n", f);
    break;
  case '*':
    f = a * b;
    printf("f = %d\n", f);
    break;
  case '/':
    f = a / b;
    printf("f = %d\n", f);
    break;
  default:
    printf("invalid operator\n");
  }
  ch = '-';
  printf("ch = %c\n", ch);
  switch (ch) {
  case '+':
    f = a + b;
    printf("f = %d\n", f);
    break;
  case '-':
    f = a - b;
    printf("f = %d\n", f);
    break;
  case '*':
    f = a * b;
    printf("f = %d\n", f);
    break;
  case '/':
    f = a / b;
    printf("f = %d\n", f);
    break;
  default:
    printf("invalid operator\n");
  }
  ch = '*';
  printf("ch = %c\n", ch);
  switch (ch) {
  case '+':
    f = a + b;
    printf("f = %d\n", f);
    break;
  case '-':
    f = a - b;
    printf("f = %d\n", f);
    break;
  case '*':
    f = a * b;
    printf("f = %d\n", f);
    break;
  case '/':
    f = a / b;
    printf("f = %d\n", f);
    break;
  default:
    printf("invalid operator\n");
  }
  ch = '/';
  printf("ch = %c\n", ch);
  switch (ch) {
  case '+':
    f = a + b;
    printf("f = %d\n", f);
    break;
  case '-':
    f = a - b;
    printf("f = %d\n", f);
    break;
  case '*':
    f = a * b;
    printf("f = %d\n", f);
    break;
  case '/':
    e = c / d;
    printf("f = %.2f\n", e);
    break;
  default:
    printf("invalid operator\n");
  }
  ch = '%';
  printf("ch = %c\n", ch);
  switch (ch) {
  case '+':
    f = a + b;
    printf("f = %d\n", f);
    break;
  case '-':
    f = a - b;
    printf("f = %d\n", f);
    break;
  case '*':
    f = a * b;
    printf("f = %d\n", f);
    break;
  case '/':
    f = a / b;
    printf("f = %d\n", f);
    break;
  default:
    printf("invalid operator\n");
  }
}
```