user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x138,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x128(%rsp)
  xor    %eax,%eax
  call   <adainit@plt>
  lea    D86(%rip),%rdi
  call   <puts@plt>
  mov    $0xa,%edi
  call   <putchar@plt>
  lea    D38(%rip),%r12
  lea    D58(%rip),%r13
  jmp    L37
L36:
  lea    D40(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x8(%rsp),%rsi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    0x4(%rsp),%eax
  sub    $0x1,%eax
  cltq
  movsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x10(%rsp,%rax,8)
  mov    %rbx,%rdi
  call   <set_continuation_parameters@plt>
  movb   $0x79,0x3(%rsp)
  lea    D25(%rip),%r15
  lea    D49(%rip),%r14
  lea    D74(%rip),%rbp
L51:
  lea    0x8(%rsp),%rsi
  mov    0x4(%rsp),%edi
  call   <get_value_of_continuation_parameter@plt>
  movsd  0x8(%rsp),%xmm0
  mov    0x4(%rsp),%esi
  mov    %r15,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x3(%rsp),%rbx
  mov    %rbx,%rsi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  cmpb   $0x79,0x3(%rsp)
  jne    L52
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    0x4(%rsp),%esi
  lea    D33(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x8(%rsp),%rbx
  mov    %rbx,%rsi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    %rbx,%rsi
  mov    0x4(%rsp),%edi
  call   <set_value_of_continuation_parameter@plt>
  cmpb   $0x0,0x3(%rsp)
  jne    L51
L52:
  cmpl   $0x0,0x4(%rsp)
  jle    L42
L37:
  lea    0x10(%rsp),%rbx
  mov    %rbx,%rdi
  call   <retrieve_continuation_parameters@plt>
  mov    %rbx,%rdi
  call   <write_continuation_parameters@plt>
  lea    D87(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    0x4(%rsp),%esi
  test   %esi,%esi
  jg     L36
L42:
  mov    $0x0,%eax
  call   <adafinal@plt>
  mov    0x128(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  mov    $0x0,%eax
  add    $0x138,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D86
data_type: string
name: disassemble_data
arguments: label: D38
data_type: string
name: disassemble_data
arguments: label: D58
data_type: string
name: disassemble_data
arguments: label: D40
data_type: string
name: disassemble_data
arguments: label: D25
data_type: string
name: disassemble_data
arguments: label: D49
data_type: string
name: disassemble_data
arguments: label: D74
data_type: string
name: disassemble_data
arguments: label: D33
data_type: string
name: disassemble_data
arguments: label: D87
data_type: string

tool: D86: 
Tuning the Continuation parameters in PHCpack...

tool: D38: %d

tool: D58: %lf

tool: D40: Give value for parameter %d : 

tool: D25: -> the value for parameter %d : %.3e.


tool: D49: -> change value of index ? (y/n) 

tool: D74: %c

tool: D33: -> give value for index %d : 

tool: D87: Give index of parameter to change (0 to quit) : 

assistant: ```c
int main(int argc, char *argv[]) {
  int fail, i;
  double v[34], x;
  adainit();
  printf("\nTuning the Continuation parameters in PHCpack...\n");
  printf("\n");
  do {
    fail = retrieve_continuation_parameters(v);
    write_continuation_parameters(v);
    printf("Give index of parameter to change (0 to quit) : ");
    scanf("%d", &i);
    if (i > 0) {
      printf("Give value for parameter %d : ", i);
      scanf("%lf", &x);
      v[i - 1] = x;
      set_continuation_parameters(v);
      {
        char ans = 'y';
        do {
          fail = get_value_of_continuation_parameter(i, &x);
          printf("-> the value for parameter %d : %.3e.\n", i, x);
          printf("-> change value of index ? (y/n) ");
          scanf("%d", &ans);
          scanf("%c", &ans);
          if (ans != 'y')
            break;
          scanf("%c", &ans);
          printf("-> give value for index %d : ", i);
          scanf("%lf", &x);
          fail = set_value_of_continuation_parameter(i, &x);
        } while (ans != 0);
      }
    }
  } while (i > 0);
  adafinal();
  return 0;
}
```