user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D47(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D62(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L2:
  lea    D74(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D37(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  lea    D76(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    -0x14(%rbp),%rax
  mov    %rax,%rsi
  lea    D35(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    -0x14(%rbp),%edx
  mov    -0x18(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <fnRightRot@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0x14(%rbp),%edx
  mov    -0x18(%rbp),%eax
  mov    -0xc(%rbp),%ecx
  mov    %eax,%esi
  lea    D36(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D87(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D35(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    -0x10(%rbp),%eax
  cmp    $0x1,%eax
  je     L2
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L4
  call   <__stack_chk_fail@plt>
L4:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D47
type_guessed: string
name: unpack_data
arguments: data_label: D62
type_guessed: string
name: unpack_data
arguments: data_label: D18
type_guessed: string
name: unpack_data
arguments: data_label: D74
type_guessed: string
name: unpack_data
arguments: data_label: D37
type_guessed: string
name: unpack_data
arguments: data_label: D76
type_guessed: string
name: unpack_data
arguments: data_label: D35
type_guessed: string
name: unpack_data
arguments: data_label: D36
type_guessed: string
name: unpack_data
arguments: data_label: D87
type_guessed: string

tool: D47: 
*********************************************************

tool: D62: 
*	PROGRAM TO IMPLEMENT CIRCULAR RIGHT SHIFT	*

tool: D18: *********************************************************

tool: D74: 
Enter the value to be rotated

tool: D37: %u

tool: D76: 
Enter the number of positions by which the value has to be rotated

tool: D35: %d

tool: D36: 
The value %u after right rotation by %d bits = %u


tool: D87: 
Press 1 to continue or any other key to exit....

assistant: ```c
int main(void) {
  unsigned int iVal, iNewVal;
  int iNum, iChoice;
  printf("\n*********************************************************");
  printf("\n*\tPROGRAM TO IMPLEMENT CIRCULAR RIGHT SHIFT\t*\n");
  printf("*********************************************************");
  do {
    printf("\nEnter the value to be rotated\n");
    scanf("%u", &iVal);
    printf("\nEnter the number of positions by which the value has to be rotated\n");
    scanf("%d", &iNum);
    iNewVal = fnRightRot(iVal, iNum);
    printf("\nThe value %u after right rotation by %d bits = %u\n", iVal, iNum, iNewVal);
    printf("\nPress 1 to continue or any other key to exit....\n");
    scanf("%d", &iChoice);
  } while (1 == iChoice);
  return 0;
}
```