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   %r15
  push   %r14
  lea    -0x68(%rbp),%rsi
  push   %r13
  lea    -0x64(%rbp),%r13
  push   %r12
  push   %rbx
  lea    D1(%rip),%rbx
  mov    %rbx,%rdi
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x68(%rbp)
  call   <scanf@plt>
  mov    -0x68(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x68(%rbp)
  test   %eax,%eax
  je     L37
  nopl   0x0(%rax,%rax,1)
L22:
  pxor   %xmm0,%xmm0
  mov    %r13,%rsi
  mov    %rbx,%rdi
  mov    %rsp,%r12
  movq   $0x0,-0x40(%rbp)
  movaps %xmm0,-0x60(%rbp)
  movaps %xmm0,-0x50(%rbp)
  call   <scanf@plt>
  movslq -0x64(%rbp),%rax
  mov    %rsp,%rsi
  mov    %rax,%rcx
  lea    0xf(,%rax,4),%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rsi
  and    $0xfffffffffffffff0,%rdx
  cmp    %rsi,%rsp
  je     L1
L75:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rsi,%rsp
  jne    L75
L1:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  je     L14
  orq    $0x0,-0x8(%rsp,%rdx,1)
L14:
  mov    %rsp,%r14
  test   %ecx,%ecx
  jle    L41
  xor    %r15d,%r15d
  nopl   0x0(%rax,%rax,1)
L84:
  mov    %r14,%rsi
  mov    %rbx,%rdi
  add    $0x1,%r15d
  add    $0x4,%r14
  call   <scanf@plt>
  movslq -0x4(%r14),%rax
  mov    %rax,%rcx
  imul   $0x66666667,%rax,%rax
  mov    %ecx,%edx
  sar    $0x1f,%edx
  sar    $0x22,%rax
  sub    %edx,%eax
  lea    (%rax,%rax,4),%edx
  mov    %ecx,%eax
  add    %edx,%edx
  sub    %edx,%eax
  cltq
  addl   $0x1,-0x60(%rbp,%rax,4)
  cmp    %r15d,-0x64(%rbp)
  jg     L84
  mov    -0x60(%rbp),%r14d
  mov    -0x5c(%rbp),%r11d
  mov    -0x58(%rbp),%r10d
  mov    -0x54(%rbp),%r9d
  cmp    $0x1,%r14d
  lea    -0x1(%r14),%esi
  mov    -0x50(%rbp),%r8d
  mov    -0x4c(%rbp),%edi
  mov    $0x0,%r14d
  mov    -0x48(%rbp),%ecx
  mov    -0x44(%rbp),%edx
  cmovle %r14d,%esi
  cmp    $0x1,%r11d
  mov    -0x40(%rbp),%eax
  mov    -0x3c(%rbp),%r15d
  lea    -0x1(%r11,%rsi,1),%r14d
  cmovg  %r14d,%esi
  cmp    $0x1,%r10d
  lea    -0x1(%r10,%rsi,1),%r11d
  cmovg  %r11d,%esi
  cmp    $0x1,%r9d
  lea    -0x1(%r9,%rsi,1),%r10d
  cmovg  %r10d,%esi
  cmp    $0x1,%r8d
  lea    -0x1(%r8,%rsi,1),%r9d
  cmovg  %r9d,%esi
  cmp    $0x1,%edi
  lea    -0x1(%rsi,%rdi,1),%r8d
  cmovg  %r8d,%esi
  cmp    $0x1,%ecx
  lea    -0x1(%rsi,%rcx,1),%edi
  cmovg  %edi,%esi
  cmp    $0x1,%edx
  lea    -0x1(%rsi,%rdx,1),%ecx
  cmovg  %ecx,%esi
  cmp    $0x1,%eax
  lea    -0x1(%rsi,%rax,1),%edx
  cmovg  %edx,%esi
  cmp    $0x1,%r15d
  jle    L49
  lea    -0x1(%rsi,%r15,1),%esi
L49:
  lea    D3(%rip),%rdi
  call   <printf@plt>
  mov    -0x68(%rbp),%eax
  mov    %r12,%rsp
  lea    -0x1(%rax),%edx
  mov    %edx,-0x68(%rbp)
  test   %eax,%eax
  jne    L22
L37:
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L72
  lea    -0x28(%rbp),%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L41:
  xor    %esi,%esi
  jmp    L49
L72:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D1
type: string
name: disassemble_data
arguments: data_label: D3
type: string

tool: D1: %d

tool: D3: %d


assistant: ```c
int main() {
  int testcase = 0;
  scanf("%d", &testcase);
  while (testcase--) {
    int n, i;
    int hashtable[10] = {0};
    int collison = 0;
    scanf("%d", &n);
    int a[n];
    for (i = 0; i < 10; i++)
      hashtable[i] = 0;
    for (i = 0; i < n; i++) {
      scanf("%d", &a[i]);
      hashtable[a[i] % 10]++;
    }
    for (i = 0; i < 10; i++) {
      if (hashtable[i] > 1)
        collison = collison + (hashtable[i] - 1);
    }
    printf("%d\n", collison);
  }
}
```