user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %edi,-0x34(%rbp)
  mov    %rsi,-0x40(%rbp)
  movl   $0x14,-0x24(%rbp)
  cmpl   $0x1,-0x34(%rbp)
  jle    L53
  mov    -0x40(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,-0x24(%rbp)
L53:
  mov    -0x24(%rbp),%eax
  mov    %eax,%esi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x24(%rbp),%edx
  mov    -0x24(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <matriz_aloca@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x24(%rbp),%edx
  mov    -0x24(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <matriz_aloca@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x24(%rbp),%edx
  mov    -0x24(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <matriz_aloca@plt>
  mov    %rax,-0x8(%rbp)
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  movl   $0x0,-0x20(%rbp)
  jmp    L56
L41:
  movl   $0x0,-0x1c(%rbp)
  jmp    L29
L83:
  mov    $0x0,%eax
  call   <rand@plt>
  mov    -0x20(%rbp),%edx
  mov    %edx,%ecx
  imul   -0x24(%rbp),%ecx
  mov    -0x1c(%rbp),%edx
  add    %ecx,%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x18(%rbp),%rdx
  add    %rdx,%rcx
  cltd
  idivl  -0x24(%rbp)
  mov    %edx,%eax
  mov    %eax,(%rcx)
  mov    $0x0,%eax
  call   <rand@plt>
  mov    -0x20(%rbp),%edx
  mov    %edx,%ecx
  imul   -0x24(%rbp),%ecx
  mov    -0x1c(%rbp),%edx
  add    %ecx,%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x10(%rbp),%rdx
  add    %rdx,%rcx
  cltd
  idivl  -0x24(%rbp)
  mov    %edx,%eax
  mov    %eax,(%rcx)
  mov    -0x20(%rbp),%eax
  imul   -0x24(%rbp),%eax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movl   $0x0,(%rax)
  addl   $0x1,-0x1c(%rbp)
L29:
  mov    -0x1c(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L83
  addl   $0x1,-0x20(%rbp)
L56:
  mov    -0x20(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L41
  mov    -0x24(%rbp),%edx
  mov    -0x24(%rbp),%eax
  mov    %eax,%esi
  lea    D20(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x24(%rbp),%r8d
  mov    -0x24(%rbp),%edi
  mov    -0x24(%rbp),%ecx
  mov    -0x8(%rbp),%rdx
  mov    -0x10(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %r8d,%r9d
  mov    %edi,%r8d
  mov    %rax,%rdi
  call   <matriz_multiplica@plt>
  movl   $0x0,-0x20(%rbp)
  jmp    L84
L48:
  movl   $0x0,-0x1c(%rbp)
  jmp    L46
L32:
  mov    -0x20(%rbp),%eax
  imul   -0x24(%rbp),%eax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,%esi
  lea    D35(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x1c(%rbp)
L46:
  mov    -0x1c(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L32
  mov    $0xa,%edi
  call   <putchar@plt>
  addl   $0x1,-0x20(%rbp)
L84:
  mov    -0x20(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L48
  lea    D38(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <matriz_libera@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <matriz_libera@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <matriz_libera@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: unpack_data
arguments: tag: D5
type: string
name: unpack_data
arguments: tag: D20
type: string
name: unpack_data
arguments: tag: D35
type: string
name: unpack_data
arguments: tag: D38
type: string

tool: D5: alocando %d elementos ...


tool: D20: iniciando multiplicacao dos %d x %d elementos ...


tool: D35: %d 

tool: D38: liberando memoria ...

assistant: ```c
int main(int argc, char **argv) {
  int n = 20;
  int *A, *B, *C;
  int i, j;
  if (argc > 1)
    n = atoi(argv[1]);
  printf("alocando %d elementos ...\n", n);
  A = matriz_aloca(n, n);
  B = matriz_aloca(n, n);
  C = matriz_aloca(n, n);
  srand(time(NULL));
  for (i = 0; i < n; i++) {
    for (j = 0; j < n; j++) {
      A[i * n + j] = rand() % n;
      B[i * n + j] = rand() % n;
      C[i * n + j] = 0;
    }
  }
  printf("iniciando multiplicacao dos %d x %d elementos ...\n", n, n);
  matriz_multiplica(A, B, C, n, n, n);
  for (i = 0; i < n; i++) {
    for (j = 0; j < n; j++) {
      printf("%d ", C[i * n + j]);
    }
    printf("\n");
  }
  printf("liberando memoria ...\n");
  matriz_libera(A);
  matriz_libera(B);
  matriz_libera(C);
  return 0;
}
```