user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D141(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x20(%rbp),%rax
  mov    %rax,%rsi
  lea    D126(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  jmp    L21
L13:
  lea    D95(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x1c(%rbp),%rax
  mov    %rax,%rsi
  lea    D134(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  lea    D22(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D134(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  lea    D85(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x14(%rbp),%rax
  mov    %rax,%rsi
  lea    D134(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  lea    D15(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D134(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  movss  -0x1c(%rbp),%xmm1
  movss  -0x18(%rbp),%xmm0
  addss  %xmm1,%xmm0
  movss  -0x14(%rbp),%xmm1
  subss  %xmm1,%xmm0
  movss  %xmm0,-0xc(%rbp)
  movss  -0x10(%rbp),%xmm1
  movss  -0xc(%rbp),%xmm0
  comiss %xmm1,%xmm0
  jbe    L18
  mov    -0x20(%rbp),%eax
  mov    %eax,%esi
  lea    D115(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movss  -0x10(%rbp),%xmm0
  pxor   %xmm2,%xmm2
  cvtss2sd %xmm0,%xmm2
  movq   %xmm2,%rax
  movq   %rax,%xmm0
  lea    D82(%rip),%rax
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  pxor   %xmm3,%xmm3
  cvtss2sd -0xc(%rbp),%xmm3
  movq   %xmm3,%rax
  movq   %rax,%xmm0
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
L18:
  lea    D107(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x20(%rbp),%rax
  mov    %rax,%rsi
  lea    D126(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
L21:
  mov    -0x20(%rbp),%eax
  cmp    $0xffffffff,%eax
  jne    L13
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L5
  call   <__stack_chk_fail@plt>
L5:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D141
datatype: string
name: extract_symbolic_data
arguments: data_tag: D126
datatype: string
name: extract_symbolic_data
arguments: data_tag: D95
datatype: string
name: extract_symbolic_data
arguments: data_tag: D134
datatype: string
name: extract_symbolic_data
arguments: data_tag: D22
datatype: string
name: extract_symbolic_data
arguments: data_tag: D85
datatype: string
name: extract_symbolic_data
arguments: data_tag: D15
datatype: string
name: extract_symbolic_data
arguments: data_tag: D115
datatype: string
name: extract_symbolic_data
arguments: data_tag: D82
datatype: string
name: extract_symbolic_data
arguments: data_tag: D3
datatype: string
name: extract_symbolic_data
arguments: data_tag: D11
datatype: string
name: extract_symbolic_data
arguments: data_tag: D107
datatype: string

tool: D141: Enter account number (-1 to end): 

tool: D126: %d

tool: D95: Enter beginning balance: 

tool: D134: %f

tool: D22: Enter total charges: 

tool: D85: Enter total credits: 

tool: D15: Enter credit limit: 

tool: D115: Account:      %d


tool: D82: Credit limit: %.2f


tool: D3: Balance:      %.2f


tool: D11: Credit Limit Exceeded.

tool: D107: 

Enter account number (-1 to end): 

assistant: ```c
int main() {
  int accountNumber;
  float beginningBalance, totalCharges, totalCredits, creditLimit;
  float balance;
  printf("Enter account number (-1 to end): ");
  scanf("%d", &accountNumber);
  while (accountNumber != -1) {
    printf("Enter beginning balance: ");
    scanf("%f", &beginningBalance);
    printf("Enter total charges: ");
    scanf("%f", &totalCharges);
    printf("Enter total credits: ");
    scanf("%f", &totalCredits);
    printf("Enter credit limit: ");
    scanf("%f", &creditLimit);
    balance = beginningBalance + totalCharges - totalCredits;
    if (balance > creditLimit) {
      printf("Account:      %d\n", accountNumber);
      printf("Credit limit: %.2f\n", creditLimit);
      printf("Balance:      %.2f\n", balance);
      printf("Credit Limit Exceeded.\n");
    }
    printf("\n\nEnter account number (-1 to end): ");
    scanf("%d", &accountNumber);
  }
  return 0;
}
```