user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %r15
  lea    D32(%rip),%r15
  push   %r14
  lea    D113(%rip),%r14
  push   %r13
  push   %r12
  lea    D86(%rip),%r12
  push   %rbp
  push   %rbx
  lea    D123(%rip),%rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0xa,0xc(%rsp)
  lea    0x13(%rsp),%rbp
  lea    0x14(%rsp),%r13
L5:
  mov    %r15,%rdi
  call   <puts@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  movzbl 0x13(%rsp),%eax
  lea    -0x41(%rax),%edx
  cmp    $0x1,%dl
  ja     L5
  movl   $0x1,0x8(%rsp)
  movl   $0x3f800000,(%rsp)
  cmp    $0x42,%al
  jne    L152
  movl   $0x0,0x8(%rsp)
  movl   $0x3f4ccccd,(%rsp)
L152:
  pxor   %xmm1,%xmm1
  nopl   0x0(%rax,%rax,1)
L155:
  movss  (%rsp),%xmm0
  mov    %r14,%rdi
  mov    $0x1,%eax
  movss  %xmm1,0x4(%rsp)
  subss  %xmm1,%xmm0
  cvtss2sd %xmm0,%xmm0
  call   <printf@plt>
  xor    %eax,%eax
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  movss  0x4(%rsp),%xmm1
  movss  (%rsp),%xmm0
  addss  0x14(%rsp),%xmm1
  comiss %xmm1,%xmm0
  ja     L155
  cmpl   $0x1,0x8(%rsp)
  je     L54
L115:
  lea    D65(%rip),%rdi
  movss  %xmm1,0x4(%rsp)
  call   <puts@plt>
  movss  0x4(%rsp),%xmm1
  comiss (%rsp),%xmm1
  ja     L88
  subl   $0x1,0xc(%rsp)
  movb   $0x78,0x13(%rsp)
  movl   $0x0,0x14(%rsp)
  jne    L5
L87:
  lea    D129(%rip),%rdi
  call   <puts@plt>
  lea    D98(%rip),%rdi
  call   <puts@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L88:
  subss  (%rsp),%xmm1
  pxor   %xmm0,%xmm0
  mov    $0x1,%eax
  lea    D76(%rip),%rdi
  cvtss2sd %xmm1,%xmm0
  call   <printf@plt>
  subl   $0x1,0xc(%rsp)
  movb   $0x78,0x13(%rsp)
  movl   $0x0,0x14(%rsp)
  jne    L5
  jmp    L87
L54:
  lea    D35(%rip),%rdi
  movss  %xmm1,0x4(%rsp)
  call   <puts@plt>
  xor    %eax,%eax
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  movzbl 0x13(%rsp),%eax
  movss  0x4(%rsp),%xmm1
  cmp    $0x42,%al
  je     L145
  cmp    $0x43,%al
  je     L120
  cmp    $0x41,%al
  je     L33
  lea    D51(%rip),%rdi
  movss  %xmm1,0x4(%rsp)
  call   <puts@plt>
  movss  0x4(%rsp),%xmm1
  jmp    L115
L145:
  lea    D119(%rip),%rdi
  movss  %xmm1,0x4(%rsp)
  call   <puts@plt>
  movss  0x4(%rsp),%xmm1
  jmp    L115
L33:
  lea    D40(%rip),%rdi
  call   <puts@plt>
  movss  0x4(%rsp),%xmm1
  jmp    L115
L120:
  lea    D127(%rip),%rdi
  movss  %xmm1,0x4(%rsp)
  call   <puts@plt>
  movss  0x4(%rsp),%xmm1
  jmp    L115
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D32
datatype: string
name: read_data
arguments: tag: D113
datatype: string
name: read_data
arguments: tag: D86
datatype: string
name: read_data
arguments: tag: D123
datatype: string
name: read_data
arguments: tag: D65
datatype: string
name: read_data
arguments: tag: D129
datatype: string
name: read_data
arguments: tag: D98
datatype: string
name: read_data
arguments: tag: D76
datatype: string
name: read_data
arguments: tag: D35
datatype: string
name: read_data
arguments: tag: D51
datatype: string
name: read_data
arguments: tag: D119
datatype: string
name: read_data
arguments: tag: D40
datatype: string
name: read_data
arguments: tag: D127
datatype: string

tool: D32: Please press A for coffee or B for cocoa

tool: D113: Please insert %f Euro!


tool: D86: %f

tool: D123: %s

tool: D65: Your drink is in production

tool: D129: Please call the service!

tool: D98: Out of order!

tool: D76: Your return is %f


tool: D35: Press A for normal milk, B for sojamilk, C for lactose-free milk or X for no milk.

tool: D51: You choose no milk

tool: D119: You choose sojamilk

tool: D40: You choose normal milk

tool: D127: You choose lactose-free milk

assistant: ```c
int main(int argc, const char *argv[]) {
  float priceCocoa, priceCoffee, neededValue, valueUserInput, coinInput;
  char drinkChoice;
  int withMilk;
  priceCocoa = 0.8;
  priceCoffee = 1.0;
  valueUserInput = 0.0;
  neededValue = 0.0;
  for (int i = 0; i < 10; ++i) {
    do {
      printf("Please press A for coffee or B for cocoa\n");
      scanf("%s", &drinkChoice);
    } while (drinkChoice != 'A' && drinkChoice != 'B');
    switch (drinkChoice) {
    case 'A':
      neededValue = priceCoffee;
      withMilk = 1;
      break;
    case 'B':
      neededValue = priceCocoa;
      withMilk = 0;
      break;
    default:
      break;
    }
    do {
      printf("Please insert %f Euro!\n", neededValue - valueUserInput);
      scanf("%f", &coinInput);
      valueUserInput += coinInput;
    } while (valueUserInput < neededValue);
    if (withMilk == 1) {
      printf("Press A for normal milk, B for sojamilk, C for lactose-free milk or X for no milk.\n");
      scanf("%s", &drinkChoice);
      switch (drinkChoice) {
      case 'A':
        printf("You choose normal milk\n");
        break;
      case 'B':
        printf("You choose sojamilk\n");
        break;
      case 'C':
        printf("You choose lactose-free milk\n");
        break;
      default:
        printf("You choose no milk\n");
        break;
      }
    }
    printf("Your drink is in production\n");
    if (valueUserInput > neededValue) {
      printf("Your return is %f\n", (valueUserInput - neededValue));
    }
    drinkChoice = 'x';
    coinInput = 0;
    valueUserInput = 0;
  }
  printf("Please call the service!\n");
  printf("Out of order!\n");
  return 0;
}
```