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
  push   %rbx
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  lea    D53(%rip),%rax
  mov    %rax,%rsi
  lea    D86(%rip),%rax
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x28(%rbp)
  lea    D53(%rip),%rax
  mov    %rax,%rsi
  lea    D146(%rip),%rax
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x20(%rbp)
  movl   $0x0,-0x30(%rbp)
  lea    D114(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x34(%rbp),%rax
  mov    %rax,%rsi
  lea    D188(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  lea    D129(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
L4:
  movss  -0x34(%rbp),%xmm0
  movss  %xmm0,-0x2c(%rbp)
  movss  -0x2c(%rbp),%xmm0
  mov    D25(%rip),%rax
  movaps %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <pow@plt>
  pxor   %xmm1,%xmm1
  cvtsi2ss %eax,%xmm1
  movss  -0x2c(%rbp),%xmm0
  movaps %xmm0,%xmm2
  addss  %xmm0,%xmm2
  subss  %xmm2,%xmm1
  movaps %xmm1,%xmm0
  movss  D158(%rip),%xmm1
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x48(%rbp)
  movss  -0x2c(%rbp),%xmm0
  mov    D25(%rip),%rax
  movaps %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <pow@plt>
  sub    $0x2,%eax
  pxor   %xmm0,%xmm0
  cvtsi2ss %eax,%xmm0
  movss  -0x48(%rbp),%xmm1
  divss  %xmm0,%xmm1
  movss  -0x2c(%rbp),%xmm0
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x34(%rbp)
  movss  -0x34(%rbp),%xmm0
  subss  -0x2c(%rbp),%xmm0
  movd   %xmm0,%eax
  movd   %eax,%xmm0
  call   <fabs@plt>
  movq   %xmm0,%rbx
  movss  -0x34(%rbp),%xmm0
  pxor   %xmm4,%xmm4
  cvtss2sd %xmm0,%xmm4
  movsd  %xmm4,-0x48(%rbp)
  movss  -0x2c(%rbp),%xmm0
  mov    D25(%rip),%rax
  movaps %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <pow@plt>
  pxor   %xmm1,%xmm1
  cvtsi2ss %eax,%xmm1
  movss  -0x2c(%rbp),%xmm0
  addss  %xmm0,%xmm0
  movaps %xmm0,%xmm2
  subss  %xmm2,%xmm1
  movaps %xmm1,%xmm0
  movss  D158(%rip),%xmm1
  subss  %xmm1,%xmm0
  cvtss2sd %xmm0,%xmm0
  pxor   %xmm5,%xmm5
  cvtss2sd -0x2c(%rbp),%xmm5
  movq   %xmm5,%rdx
  mov    -0x30(%rbp),%eax
  movq   %rbx,%xmm3
  movsd  -0x48(%rbp),%xmm2
  movapd %xmm0,%xmm1
  movq   %rdx,%xmm0
  mov    %eax,%esi
  lea    D94(%rip),%rax
  mov    %rax,%rdi
  mov    $0x4,%eax
  call   <printf@plt>
  movss  -0x34(%rbp),%xmm6
  movss  %xmm6,-0x48(%rbp)
  movss  -0x2c(%rbp),%xmm0
  mov    D25(%rip),%rax
  movaps %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <pow@plt>
  pxor   %xmm1,%xmm1
  cvtsi2ss %eax,%xmm1
  movss  -0x2c(%rbp),%xmm0
  movaps %xmm0,%xmm2
  addss  %xmm0,%xmm2
  movaps %xmm1,%xmm0
  subss  %xmm2,%xmm0
  movss  D158(%rip),%xmm1
  subss  %xmm1,%xmm0
  cvttss2si %xmm0,%edx
  mov    -0x2c(%rbp),%ecx
  mov    -0x28(%rbp),%rax
  movss  -0x48(%rbp),%xmm1
  movd   %ecx,%xmm0
  lea    D199(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fprintf@plt>
  movss  -0x2c(%rbp),%xmm0
  mov    D25(%rip),%rax
  movaps %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <pow@plt>
  pxor   %xmm1,%xmm1
  cvtsi2ss %eax,%xmm1
  movss  -0x2c(%rbp),%xmm0
  movaps %xmm0,%xmm2
  addss  %xmm0,%xmm2
  subss  %xmm2,%xmm1
  movaps %xmm1,%xmm0
  movss  D158(%rip),%xmm1
  subss  %xmm1,%xmm0
  cvttss2si %xmm0,%edx
  movss  -0x2c(%rbp),%xmm0
  mov    -0x2c(%rbp),%ecx
  mov    -0x20(%rbp),%rax
  movaps %xmm0,%xmm1
  movd   %ecx,%xmm0
  lea    D199(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fprintf@plt>
  addl   $0x1,-0x30(%rbp)
  movss  -0x34(%rbp),%xmm1
  movss  -0x2c(%rbp),%xmm0
  subss  %xmm1,%xmm0
  movd   %xmm0,%eax
  movd   %eax,%xmm0
  call   <fabs@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm7
  comisd D171(%rip),%xmm7
  ja     L4
  pxor   %xmm3,%xmm3
  cvtss2sd -0x2c(%rbp),%xmm3
  movq   %xmm3,%rax
  movq   %rax,%xmm0
  lea    D21(%rip),%rax
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L10
  call   <__stack_chk_fail@plt>
L10:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: read_data
arguments: data_tag: D53
type_guessed: string
name: read_data
arguments: data_tag: D86
type_guessed: string
name: read_data
arguments: data_tag: D146
type_guessed: string
name: read_data
arguments: data_tag: D114
type_guessed: string
name: read_data
arguments: data_tag: D188
type_guessed: string
name: read_data
arguments: data_tag: D129
type_guessed: string
name: read_data
arguments: data_tag: D25
type_guessed: f64
name: read_data
arguments: data_tag: D158
type_guessed: byte[4]
name: read_data
arguments: data_tag: D94
type_guessed: string
name: read_data
arguments: data_tag: D199
type_guessed: string
name: read_data
arguments: data_tag: D171
type_guessed: f64
name: read_data
arguments: data_tag: D21
type_guessed: string

tool: D53: w

tool: D86: nRaph1.txt

tool: D146: nRaphP1.txt

tool: D114: 
Enter the value of x_0:	

tool: D188: %f

tool: D129: Iteration.No.	x_i		f(x_i)		x_(i+1)		Abs. Error.

tool: D25: 2.718281828

tool: {"D158": [0x00,0x00,0x80,0x3f]}

tool: D94: 	%d	%f	%f	%f	%f


tool: D199: %f %f
%f 0



tool: D171: 5e-07

tool: D21: 
	Root = %f



assistant: ```c
int main() {
  FILE *fp1 = fopen("nRaph1.txt", "w"), *fp2 = fopen("nRaphP1.txt", "w");
  float x, x_n;
  int count = 0;
  printf("\nEnter the value of x_0:\t");
  scanf("%f", &x_n);
  printf("Iteration.No.\tx_i\t\tf(x_i)\t\tx_(i+1)\t\tAbs. Error.\n");
  do {
    x = x_n;
    x_n = x - (pow(2.718281828, x) - (2 * x) - 1) / (pow(2.718281828, x) - 2);
    printf("\t%d\t%f\t%f\t%f\t%f\n", count, x, (pow(2.718281828, x) - (2 * x) - 1), x_n, fabs(x_n - x));
    fprintf(fp1, "%f %f\n%f 0\n\n", x, (pow(2.718281828, x) - (2 * x) - 1), x_n);
    fprintf(fp2, "%f %f\n%f 0\n\n", x, (pow(2.718281828, x) - (2 * x) - 1), x);
    count++;
  } while (fabs(x - x_n) > 0.0000005);
  printf("\n\tRoot = %f\n\n", x);
  return 0;
}
```