user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  lea    -0x40(%rbp),%rsi
  lea    D5(%rip),%rdi
  call   <scanf@plt>
  mov    -0x40(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x40(%rbp)
  test   %eax,%eax
  je     L62
  lea    -0x3c(%rbp),%rax
  mov    %rax,-0x50(%rbp)
  lea    D5(%rip),%r15
  jmp    L119
L142:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  je     L168
  orq    $0x0,-0x8(%rsp,%rdx,1)
L168:
  mov    %rsp,%r12
  lea    0xf(%rcx),%rax
  mov    $0x10,%ebx
  mov    $0x0,%edx
  div    %rbx
  shl    $0x4,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L80:
  cmp    %rdx,%rsp
  je     L171
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L80
L171:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  je     L36
  orq    $0x0,-0x8(%rsp,%rdx,1)
L36:
  mov    %rsp,%rbx
  test   %esi,%esi
  jle    L189
  mov    %r12,%r14
  mov    $0x0,%r13d
L29:
  mov    %r14,%rsi
  mov    %r15,%rdi
  call   <scanf@plt>
  movl   $0x0,(%rbx,%r13,4)
  mov    -0x3c(%rbp),%edi
  add    $0x1,%r13
  add    $0x4,%r14
  cmp    %r13d,%edi
  jg     L29
  test   %edi,%edi
  jle    L174
  lea    -0x1(%rdi),%r10d
  mov    $0x0,%r9d
  mov    $0x0,%r8d
  jmp    L161
L146:
  cmp    %r9d,%esi
  je     L22
L86:
  movslq %ecx,%rax
  add    (%r12,%rax,4),%ecx
  lea    0x1(%rcx),%eax
  cltd
  idiv   %edi
  mov    %edx,%ecx
  sub    $0x1,%r8d
  cmp    %esi,%edx
  jne    L86
L22:
  lea    0x1(%r9),%rax
  cmp    %r10,%r9
  je     L126
  mov    %rax,%r9
L161:
  mov    %r9d,%ecx
  cmpl   $0x1,(%rbx,%r9,4)
  je     L22
  movl   $0x1,(%rbx,%r9,4)
  mov    %r9d,%eax
  add    (%r12,%r9,4),%eax
  add    $0x1,%eax
  cltd
  idiv   %edi
  mov    %edx,%esi
  add    $0x1,%r8d
  movslq %edx,%rdx
  cmpl   $0x1,(%rbx,%rdx,4)
  je     L146
L115:
  movslq %esi,%rax
  movl   $0x1,(%rbx,%rax,4)
  movl   $0x1,(%rbx,%r9,4)
  add    (%r12,%rax,4),%esi
  lea    0x1(%rsi),%eax
  cltd
  idiv   %edi
  mov    %edx,%esi
  add    $0x1,%r8d
  movslq %edx,%rdx
  cmpl   $0x1,(%rbx,%rdx,4)
  jne    L115
  jmp    L146
L189:
  mov    $0x0,%r8d
L126:
  mov    %r8d,%esi
  lea    D16(%rip),%rdi
  call   <printf@plt>
  mov    -0x48(%rbp),%rsp
  mov    -0x40(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x40(%rbp)
  test   %eax,%eax
  je     L62
L119:
  mov    %rsp,-0x48(%rbp)
  mov    -0x50(%rbp),%rsi
  mov    %r15,%rdi
  call   <scanf@plt>
  mov    -0x3c(%rbp),%esi
  movslq %esi,%rcx
  shl    $0x2,%rcx
  lea    0xf(%rcx),%rax
  mov    $0x10,%ebx
  mov    $0x0,%edx
  div    %rbx
  shl    $0x4,%rax
  mov    %rax,%rdi
  and    $0xfffffffffffff000,%rdi
  mov    %rsp,%rdx
  sub    %rdi,%rdx
L172:
  cmp    %rdx,%rsp
  je     L142
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L172
L174:
  mov    $0x0,%r8d
  jmp    L126
L62:
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L61
  mov    $0x0,%eax
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L61:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D5
type_infered: string
name: retrieve_data
arguments: tag: D16
type_infered: string

tool: D5: %d

tool: D16: %d


assistant: ```c
int main(void) {
  int t, n, count, k, j, i;
  scanf("%d", &t);
  while (t--) {
    count = 0;
    scanf("%d", &n);
    int ar[n], visit[n];
    for (i = 0; i < n; i++) {
      scanf("%d", &ar[i]);
      visit[i] = 0;
    }
    for (i = 0; i < n; i++) {
      j = i;
      k = i;
      if (visit[i] != 1)
        while (1) {
          visit[i] = 1;
          j = (j + ar[j] + 1) % n;
          count++;
          if (visit[j] == 1)
            break;
          visit[j] = 1;
        }
      while (k != j) {
        k = (k + ar[k] + 1) % n;
        count--;
      }
    }
    printf("%d\n", count);
  }
  return 0;
}
```