user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x10(%rbp)
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0xc(%rbp)
  lea    D43(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D92(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  movss  -0x10(%rbp),%xmm1
  movss  D169(%rip),%xmm0
  comiss %xmm1,%xmm0
  jbe    L4
  movss  -0x10(%rbp),%xmm1
  movss  D136(%rip),%xmm0
  mulss  %xmm0,%xmm1
  movss  D32(%rip),%xmm0
  addss  %xmm1,%xmm0
  movss  %xmm0,-0xc(%rbp)
  jmp    L19
L4:
  movss  -0x10(%rbp),%xmm1
  movss  D6(%rip),%xmm0
  comiss %xmm1,%xmm0
  jbe    L75
  movss  -0x10(%rbp),%xmm1
  movss  D57(%rip),%xmm0
  mulss  %xmm0,%xmm1
  movss  D22(%rip),%xmm0
  addss  %xmm1,%xmm0
  movss  %xmm0,-0xc(%rbp)
  jmp    L19
L75:
  movss  -0x10(%rbp),%xmm1
  movss  D0(%rip),%xmm0
  comiss %xmm1,%xmm0
  jbe    L43
  movss  -0x10(%rbp),%xmm0
  pxor   %xmm1,%xmm1
  cvtss2sd %xmm0,%xmm1
  movsd  D108(%rip),%xmm0
  mulsd  %xmm0,%xmm1
  movsd  D96(%rip),%xmm0
  addsd  %xmm1,%xmm0
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,-0xc(%rbp)
  jmp    L19
L43:
  movss  -0x10(%rbp),%xmm1
  movss  D187(%rip),%xmm0
  comiss %xmm1,%xmm0
  jbe    L32
  movss  -0x10(%rbp),%xmm0
  pxor   %xmm1,%xmm1
  cvtss2sd %xmm0,%xmm1
  movsd  D31(%rip),%xmm0
  mulsd  %xmm0,%xmm1
  movsd  D138(%rip),%xmm0
  addsd  %xmm1,%xmm0
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,-0xc(%rbp)
  jmp    L19
L32:
  movss  -0x10(%rbp),%xmm0
  pxor   %xmm1,%xmm1
  cvtss2sd %xmm0,%xmm1
  movsd  D53(%rip),%xmm0
  mulsd  %xmm0,%xmm1
  movsd  D94(%rip),%xmm0
  addsd  %xmm1,%xmm0
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,-0xc(%rbp)
L19:
  movss  D135(%rip),%xmm0
  comiss -0xc(%rbp),%xmm0
  jbe    L2
  movss  D135(%rip),%xmm0
  movss  %xmm0,-0xc(%rbp)
L2:
  pxor   %xmm2,%xmm2
  cvtss2sd -0xc(%rbp),%xmm2
  movq   %xmm2,%rax
  movq   %rax,%xmm0
  lea    D177(%rip),%rax
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L52
  call   <__stack_chk_fail@plt>
L52:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_label: D43
type: string
name: read_data
arguments: data_label: D92
type: string
name: read_data
arguments: data_label: D169
type: byte[4]
name: read_data
arguments: data_label: D136
type: byte[4]
name: read_data
arguments: data_label: D32
type: byte[4]
name: read_data
arguments: data_label: D6
type: byte[4]
name: read_data
arguments: data_label: D57
type: byte[4]
name: read_data
arguments: data_label: D22
type: byte[4]
name: read_data
arguments: data_label: D0
type: byte[4]
name: read_data
arguments: data_label: D108
type: byte[8]
name: read_data
arguments: data_label: D96
type: f32[2]
name: read_data
arguments: data_label: D187
type: byte[4]
name: read_data
arguments: data_label: D31
type: byte[8]
name: read_data
arguments: data_label: D138
type: f32[2]
name: read_data
arguments: data_label: D53
type: byte[8]
name: read_data
arguments: data_label: D94
type: f32[2]
name: read_data
arguments: data_label: D135
type: byte[4]
name: read_data
arguments: data_label: D177
type: string

tool: D43: enter the amount and price of trade:

tool: D92: %f

tool: {"D169": [0x00,0x40,0x1c,0x45]}

tool: {"D136": [0x96,0x43,0x8b,0x3c]}

tool: {"D32": [0x00,0x00,0xf0,0x41]}

tool: {"D6": [0x00,0x50,0xc3,0x45]}

tool: {"D57": [0xd0,0x44,0xd8,0x3b]}

tool: {"D22": [0x00,0x00,0x98,0x42]}

tool: {"D0": [0x00,0x40,0x9c,0x46]}

tool: {"D108": [0x5f,0x07,0xce,0x19,0x51,0xda,0x6b,0x3f]}

tool: {"D96": [0.0,3.390625]}

tool: {"D187": [0x00,0x50,0x43,0x47]}

tool: {"D31": [0x2f,0x6e,0xa3,0x01,0xbc,0x05,0x62,0x3f]}

tool: {"D138": [0.0,3.552734375]}

tool: {"D53": [0x92,0xcb,0x7f,0x48,0xbf,0x7d,0x4d,0x3f]}

tool: {"D94": [0.0,3.748046875]}

tool: {"D135": [0x00,0x00,0x1c,0x42]}

tool: D177: commission: %.2f


assistant: ```c
int main(void) {
  float trade = 0, commission = 0;
  printf("enter the amount and price of trade:\n");
  scanf("%f", &trade);
  if (trade < 2500.00f) {
    commission = 30.00f + .017f * trade;
  } else if (trade < 6250.00f) {
    commission = 76.00f + .0066f * trade;
  } else if (trade < 20000.00f) {
    commission = 100.00f + .0034 * trade;
  } else if (trade < 50000.00f) {
    commission = 155.00f + .0022 * trade;
  } else {
    commission = 255.00f + .0009 * trade;
  }
  if (commission < 39.00f) {
    commission = 39.00f;
  }
  printf("commission: %.2f\n", commission);
}
```