user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %r12
  lea    D21(%rip),%rdi
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <scanf@plt>
  mov    0x4(%rsp),%r11d
  test   %r11d,%r11d
  jle    L169
  movdqa D13(%rip),%xmm6
  lea    0x1(%r11),%ebx
  xor    %r10d,%r10d
  mov    $0x1,%r9d
  mov    $0x1,%ebp
  nopl   (%rax)
L124:
  movd   %r9d,%xmm7
  lea    (%r9,%r9,1),%edi
  mov    %r9d,%edx
  pshufd $0x0,%xmm7,%xmm5
  nopl   0x0(%rax)
L55:
  cmp    %edx,%r11d
  jl     L130
  cmp    %edx,%edi
  jle    L130
  cmp    %edi,%ebx
  mov    %edi,%esi
  mov    %ebp,%r12d
  cmovle %ebx,%esi
  mov    %esi,%eax
  sub    %edx,%eax
  cmp    %esi,%edx
  cmovl  %eax,%r12d
  sub    $0x1,%eax
  cmp    $0x2,%eax
  jbe    L166
  cmp    %esi,%edx
  jge    L166
  lea    0x2(%rdx),%eax
  lea    0x1(%rdx),%r8d
  movd   %edx,%xmm3
  mov    %r12d,%ecx
  movd   %eax,%xmm0
  lea    0x3(%rdx),%eax
  shr    $0x2,%ecx
  pxor   %xmm2,%xmm2
  movd   %eax,%xmm7
  xor    %eax,%eax
  punpckldq %xmm7,%xmm0
  movd   %r8d,%xmm7
  punpckldq %xmm7,%xmm3
  movd   %edx,%xmm7
  punpcklqdq %xmm0,%xmm3
  pshufd $0x0,%xmm7,%xmm4
  nopl   (%rax)
L162:
  movdqa %xmm3,%xmm0
  add    $0x1,%eax
  paddd  %xmm6,%xmm3
  movdqa %xmm0,%xmm1
  paddd  %xmm4,%xmm0
  paddd  %xmm5,%xmm1
  pcmpgtd %xmm5,%xmm0
  pcmpgtd %xmm4,%xmm1
  pand   %xmm1,%xmm0
  psubd  %xmm0,%xmm2
  cmp    %ecx,%eax
  jne    L162
  movdqa %xmm2,%xmm0
  psrldq $0x8,%xmm0
  paddd  %xmm0,%xmm2
  movdqa %xmm2,%xmm0
  psrldq $0x4,%xmm0
  paddd  %xmm0,%xmm2
  movd   %xmm2,%eax
  add    %eax,%r10d
  mov    %r12d,%eax
  and    $0xfffffffc,%eax
  lea    (%rax,%rdx,1),%ecx
  cmp    %eax,%r12d
  je     L0
L151:
  lea    (%r9,%rcx,1),%eax
  cmp    %edx,%eax
  jle    L153
  lea    (%rdx,%rcx,1),%eax
  cmp    %r9d,%eax
  setg   %al
  movzbl %al,%eax
  add    %eax,%r10d
L153:
  lea    0x1(%rcx),%eax
  cmp    %esi,%eax
  jge    L0
  lea    (%r9,%rax,1),%r12d
  cmp    %edx,%r12d
  jle    L163
  add    %edx,%eax
  cmp    %eax,%r9d
  setl   %al
  movzbl %al,%eax
  add    %eax,%r10d
L163:
  lea    0x2(%rcx),%eax
  cmp    %eax,%esi
  jle    L0
  lea    (%r9,%rax,1),%ecx
  cmp    %ecx,%edx
  jge    L0
  add    %edx,%eax
  cmp    %eax,%r9d
  setl   %al
  movzbl %al,%eax
  add    %eax,%r10d
  nopl   0x0(%rax)
L0:
  mov    %r8d,%edx
  add    $0x1,%edi
  cmp    %r11d,%r8d
  jle    L55
  add    $0x1,%r9d
  cmp    %r9d,%ebx
  jne    L124
L85:
  mov    %r10d,%esi
  lea    D3(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L61
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  xchg   %ax,%ax
L130:
  lea    0x1(%rdx),%r8d
  jmp    L0
L166:
  mov    %edx,%ecx
  lea    0x1(%rdx),%r8d
  jmp    L151
L169:
  xor    %r10d,%r10d
  jmp    L85
L61:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D21
type: string
name: retrieve_data
arguments: data_tag: D13
type: byte[16]
name: retrieve_data
arguments: data_tag: D3
type: string

tool: D21: %d

tool: {"D13": [0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00]}

tool: D3: Number of possible triangle is %d

assistant: ```c
int main() {
  int n, a, b, c, x = 0;
  scanf("%d", &n);
  for (a = 1; a <= n; a++) {
    for (b = a; b <= n; b++) {
      for (c = b; c <= n; c++) {
        if ((a + b) > c && (a + c) > b && (b + c) > a) {
          x++;
        }
      }
    }
  }
  printf("Number of possible triangle is %d", x);
  return 0;
}
```