user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %r15
  mov    $0x4,%esi
  mov    $0x1312d00,%edi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  call   <calloc@plt>
  mov    $0x4,%esi
  mov    $0x1312d00,%edi
  mov    %rax,%rbx
  call   <calloc@plt>
  mov    %rbx,%r15
  mov    %rax,%r12
  lea    0x4c4b400(%rax),%rdx
  sub    %rax,%r15
  nopl   0x0(%rax,%rax,1)
L59:
  movl   $0x1,(%rax)
  add    $0x4,%rax
  mov    %rbx,%rbp
  movl   $0x1,-0x4(%rax,%r15,1)
  cmp    %rdx,%rax
  jne    L59
  xor    %eax,%eax
  mov    %rdx,0x8(%rsp)
  mov    %r12,%r13
  lea    0x4c4b400(%rbx),%r14
  call   <omp_get_wtime@plt>
  mov    0x8(%rsp),%rdx
  mov    %rbx,%rax
  sub    %rbx,%r13
  movsd  %xmm0,(%rsp)
  nopl   0x0(%rax)
L28:
  mov    (%rax,%r13,1),%ecx
  add    %ecx,(%rax)
  add    $0x4,%rax
  cmp    %r14,%rax
  jne    L28
  xor    %eax,%eax
  mov    %rdx,0x8(%rsp)
  call   <omp_get_wtime@plt>
  subsd  (%rsp),%xmm0
  mov    $0x1312d00,%esi
  lea    D24(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rdx
  mov    %r12,%rax
  nopl   0x0(%rax)
L17:
  movl   $0x1,(%rax)
  add    $0x4,%rax
  movl   $0x1,-0x4(%rax,%r15,1)
  cmp    %rdx,%rax
  jne    L17
  xor    %eax,%eax
  mov    %rdx,0x8(%rsp)
  call   <omp_get_wtime@plt>
  mov    0x8(%rsp),%rdx
  mov    %rbx,%rax
  movsd  %xmm0,(%rsp)
  nopl   0x0(%rax)
L11:
  mov    (%rax,%r13,1),%ecx
  add    %ecx,(%rax)
  add    $0x4,%rax
  cmp    %r14,%rax
  jne    L11
  xor    %eax,%eax
  mov    %rdx,0x8(%rsp)
  call   <omp_get_wtime@plt>
  subsd  (%rsp),%xmm0
  mov    $0x1312d00,%esi
  lea    D18(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rdx
  xchg   %ax,%ax
L12:
  movl   $0x1,(%r12)
  add    $0x4,%r12
  movl   $0x1,-0x4(%r12,%r15,1)
  cmp    %rdx,%r12
  jne    L12
  xor    %eax,%eax
  call   <omp_get_wtime@plt>
  movsd  %xmm0,(%rsp)
  cs nopw 0x0(%rax,%rax,1)
L44:
  mov    0x0(%rbp,%r13,1),%eax
  add    %eax,0x0(%rbp)
  add    $0x4,%rbp
  cmp    %r14,%rbp
  jne    L44
  xor    %eax,%eax
  call   <omp_get_wtime@plt>
  subsd  (%rsp),%xmm0
  mov    $0x1312d00,%esi
  lea    D16(%rip),%rdi
  call   <printf@plt>
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D24
data_type: string
name: extract_symbolic_data
arguments: label: D18
data_type: string
name: extract_symbolic_data
arguments: label: D16
data_type: string

tool: D24: Soma de %d numeros e schedule(static) em tempo: %.4f segundos.


tool: D18: Soma de %d numeros e schedule(dynamic) em tempo: %.4f segundos.


tool: D16: Soma de %d numeros e schedule(auto) em tempo: %.4f segundos.


assistant: ```c
int main(void) {
  int N = 20000000;
  double t0, t1, tdelta;
  int *a, *b;
  int i;
  a = (int *)calloc(20000000, sizeof(int));
  b = (int *)calloc(20000000, sizeof(int));
#pragma omp parallel
#pragma omp for
  for (i = 0; i < N; i++)
    a[i] = b[i] = 1;
  t0 = omp_get_wtime();
#pragma omp parallel
#pragma omp for schedule(static)
  for (i = 0; i < N; i++)
    a[i] = a[i] + b[i];
  t1 = omp_get_wtime();
  tdelta = t1 - t0;
  printf("Soma de %d numeros e schedule(static) em tempo: %.4f segundos.\n", N, tdelta);
  for (i = 0; i < N; i++)
    a[i] = b[i] = 1;
  t0 = omp_get_wtime();
#pragma omp parallel
#pragma omp for schedule(dynamic)
  for (i = 0; i < N; i++)
    a[i] = a[i] + b[i];
  t1 = omp_get_wtime();
  tdelta = t1 - t0;
  printf("Soma de %d numeros e schedule(dynamic) em tempo: %.4f segundos.\n", N, tdelta);
  for (i = 0; i < N; i++)
    a[i] = b[i] = 1;
  t0 = omp_get_wtime();
#pragma omp parallel
#pragma omp for schedule(auto)
  for (i = 0; i < N; i++)
    a[i] = a[i] + b[i];
  t1 = omp_get_wtime();
  tdelta = t1 - t0;
  printf("Soma de %d numeros e schedule(auto) em tempo: %.4f segundos.\n", N, tdelta);
  return 0;
}
```