user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<prodVetorial>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  lea    D9(%rip),%rdi
  call   <system@plt>
  mov    $0x1,%r12d
  lea    D57(%rip),%r15
  lea    D25(%rip),%r14
  lea    D19(%rip),%r13
L11:
  cmp    $0x1,%r12d
  je     L1
  mov    %r12d,0xc(%rsp)
  mov    %r12d,%esi
  mov    %r15,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x14(%rsp),%rbp
  mov    $0x0,%ebx
L41:
  mov    %ebx,%edi
  call   <letraCoeficiente@plt>
  mov    %eax,%esi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rbp,%rsi
  mov    %r13,%rdi
  call   <scanf@plt>
  add    $0x1,%ebx
  add    $0x4,%rbp
  cmp    $0x3,%ebx
  jne    L41
  mov    0x24(%rsp),%ecx
  mov    0x1c(%rsp),%esi
  mov    0x28(%rsp),%edx
  mov    0x18(%rsp),%eax
  mov    %ecx,%edi
  imul   %esi,%edi
  mov    %edx,%r8d
  imul   %eax,%r8d
  sub    %r8d,%edi
  mov    %edi,0x2c(%rsp)
  mov    0x14(%rsp),%edi
  mov    0x20(%rsp),%r8d
  imul   %edi,%edx
  imul   %r8d,%esi
  sub    %esi,%edx
  mov    %edx,0x30(%rsp)
  imul   %r8d,%eax
  imul   %edi,%ecx
  sub    %ecx,%eax
  mov    %eax,0x34(%rsp)
  cmpl   $0x1,0xc(%rsp)
  jle    L7
  lea    D27(%rip),%rdi
  call   <puts@plt>
  lea    0x2c(%rsp),%rdi
  call   <mostrarResultado@plt>
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L29
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L1:
  mov    $0x1,%esi
  lea    D40(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x20(%rsp),%rbp
  mov    $0x0,%ebx
L57:
  mov    %ebx,%edi
  call   <letraCoeficiente@plt>
  mov    %eax,%esi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rbp,%rsi
  mov    %r13,%rdi
  call   <scanf@plt>
  add    $0x1,%ebx
  add    $0x4,%rbp
  cmp    $0x3,%ebx
  jne    L57
L7:
  lea    D9(%rip),%rdi
  call   <system@plt>
  add    $0x1,%r12d
  jmp    L11
L29:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D9
datatype: string
name: unpack_data
arguments: label: D57
datatype: string
name: unpack_data
arguments: label: D25
datatype: string
name: unpack_data
arguments: label: D19
datatype: string
name: unpack_data
arguments: label: D27
datatype: string
name: unpack_data
arguments: label: D40
datatype: string

tool: D9: cls

tool: D57: ---vetor %d---


tool: D25: Informe o coeficiente de %c: 

tool: D19: %d

tool: D27: ---Produto Vetorial---

tool: D40: --vetor %d---


assistant: ```c
void prodVetorial() {
  int i = 0, j, u[3];
  int v[3];
  int vetResult[3];
  int op = 1;
  system("cls");
  while (op) {
    if (i == 0) {
      printf("--vetor %d---\n", i + 1);
      for (j = 0; j < 3; j++) {
        printf("Informe o coeficiente de %c: ", letraCoeficiente(j));
        scanf("%d", &v[j]);
      }
    } else {
      printf("---vetor %d---\n", i + 1);
      for (j = 0; j < 3; j++) {
        printf("Informe o coeficiente de %c: ", letraCoeficiente(j));
        scanf("%d", &u[j]);
      }
      vetResult[0] = ((v[1] * u[2]) - (v[2] * u[1]));
      vetResult[1] = (((v[0] * u[2]) - (v[2] * u[0]))) * (-1);
      vetResult[2] = ((v[0] * u[1]) - (v[1] * u[0]));
    }
    i++;
    if (i > 1) {
      break;
    }
    system("cls");
  }
  printf("---Produto Vetorial---\n");
  mostrarResultado(vetResult);
}
```