user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    D91(%rip),%r13
  lea    D97(%rip),%r12
  lea    D117(%rip),%rbp
  lea    D6(%rip),%rbx
  jmp    L60
L49:
  mov    $0x0,%edi
  call   <exit@plt>
L60:
  mov    %r13,%rdi
  call   <puts@plt>
  mov    %r12,%rdi
  call   <puts@plt>
  mov    %rbp,%rdi
  call   <puts@plt>
  mov    %rbx,%rdi
  call   <puts@plt>
  lea    D60(%rip),%rdi
  call   <puts@plt>
  lea    D36(%rip),%rdi
  call   <puts@plt>
  lea    D35(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0xf(%rsp),%rsi
  lea    D162(%rip),%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    $0xa,%edi
  call   <putchar@plt>
  movzbl 0xf(%rsp),%eax
  cmp    $0x30,%al
  je     L49
  cmp    $0x31,%al
  je     L9
  cmp    $0x32,%al
  je     L41
  cmp    $0x33,%al
  je     L18
  cmp    $0x34,%al
  jne    L60
  lea    D74(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x10(%rsp),%rsi
  lea    D126(%rip),%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  movss  0x10(%rsp),%xmm0
  call   <ykykl@plt>
  lea    D20(%rip),%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  jmp    L60
L9:
  lea    D19(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x10(%rsp),%rsi
  lea    D126(%rip),%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  movss  0x10(%rsp),%xmm0
  call   <ytetr@plt>
  lea    D168(%rip),%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  jmp    L60
L41:
  lea    D76(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x14(%rsp),%rdx
  lea    0x10(%rsp),%rsi
  lea    D63(%rip),%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  movss  0x14(%rsp),%xmm1
  movss  0x10(%rsp),%xmm0
  call   <yparal@plt>
  lea    D82(%rip),%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  jmp    L60
L18:
  lea    D108(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x14(%rsp),%rdx
  lea    0x10(%rsp),%rsi
  lea    D63(%rip),%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  movss  0x14(%rsp),%xmm1
  movss  0x10(%rsp),%xmm0
  call   <yotrig@plt>
  lea    D107(%rip),%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  jmp    L60
```

tool_calls: name: retrieve_data
arguments: tag: D91
type_guessed: string
name: retrieve_data
arguments: tag: D97
type_guessed: string
name: retrieve_data
arguments: tag: D117
type_guessed: string
name: retrieve_data
arguments: tag: D6
type_guessed: string
name: retrieve_data
arguments: tag: D60
type_guessed: string
name: retrieve_data
arguments: tag: D36
type_guessed: string
name: retrieve_data
arguments: tag: D35
type_guessed: string
name: retrieve_data
arguments: tag: D162
type_guessed: string
name: retrieve_data
arguments: tag: D74
type_guessed: string
name: retrieve_data
arguments: tag: D126
type_guessed: string
name: retrieve_data
arguments: tag: D20
type_guessed: string
name: retrieve_data
arguments: tag: D19
type_guessed: string
name: retrieve_data
arguments: tag: D168
type_guessed: string
name: retrieve_data
arguments: tag: D76
type_guessed: string
name: retrieve_data
arguments: tag: D63
type_guessed: string
name: retrieve_data
arguments: tag: D82
type_guessed: string
name: retrieve_data
arguments: tag: D108
type_guessed: string
name: retrieve_data
arguments: tag: D107
type_guessed: string

tool: D91: Menu epilogwn ypologismoy perimetroy

tool: D97: 0. Exodos

tool: D117: 1. Tetragwno

tool: D6: 2. Parallhlogrammo

tool: D60: 3. Orthogwnio trigwno

tool: D36: 4. Kyklos

tool: D35: Eisagete thn epilogh sas: 

tool: D162:  %c

tool: D74: Dwste to mhkos ths aktinas toy kykloy: 

tool: D126: %f

tool: D20: H perimetros toy kykloy einai: %f

tool: D19: Dwste to mhkos ths pleyras toy tetragwnoy: 

tool: D168: H perimetros toy tetragwnoy einai: %f

tool: D76: Dwste to mhkos kai to platos toy parallhlogrammoy: 

tool: D63: %f %f

tool: D82: H perimetros toy parallhlogrammoy einai: %f

tool: D108: Dwste to mhkos twn 2 kathetwn pleyrwn toy orthogwnioy trigwnoy: 

tool: D107: H perimetros toy orthogwnioy trigwnoy einai: %f

assistant: ```c
int main() {
  char choice;
  float t1, t2;
  while (1) {
    printf("Menu epilogwn ypologismoy perimetroy\n");
    printf("0. Exodos\n");
    printf("1. Tetragwno\n");
    printf("2. Parallhlogrammo\n");
    printf("3. Orthogwnio trigwno\n");
    printf("4. Kyklos\n");
    printf("Eisagete thn epilogh sas: ");
    scanf(" %c", &choice);
    printf("\n");
    if (choice == '0') {
      exit(0);
    } else if (choice == '1') {
      printf("Dwste to mhkos ths pleyras toy tetragwnoy: ");
      scanf("%f", &t1);
      printf("H perimetros toy tetragwnoy einai: %f", ytetr(t1));
      exit(0);
    } else if (choice == '2') {
      printf("Dwste to mhkos kai to platos toy parallhlogrammoy: ");
      scanf("%f %f", &t1, &t2);
      printf("H perimetros toy parallhlogrammoy einai: %f", yparal(t1, t2));
      exit(0);
    } else if (choice == '3') {
      printf("Dwste to mhkos twn 2 kathetwn pleyrwn toy orthogwnioy trigwnoy: ");
      scanf("%f %f", &t1, &t2);
      printf("H perimetros toy orthogwnioy trigwnoy einai: %f", yotrig(t1, t2));
      exit(0);
    } else if (choice == '4') {
      printf("Dwste to mhkos ths aktinas toy kykloy: ");
      scanf("%f", &t1);
      printf("H perimetros toy kykloy einai: %f", ykykl(t1));
      exit(0);
    }
  }
}
```