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

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  lea    D18(%rip),%rdi
  call   <scanf@plt>
  mov    (%rsp),%eax
  lea    0x0(,%rax,4),%edi
  call   <malloc@plt>
  mov    %rax,%rbx
  cmpl   $0x0,(%rsp)
  jle    L92
  mov    %rax,%r12
  mov    $0x0,%ebp
  lea    D18(%rip),%r13
L141:
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <scanf@plt>
  add    $0x1,%ebp
  add    $0x4,%r12
  cmp    %ebp,(%rsp)
  jg     L141
L92:
  lea    0x4(%rsp),%rsi
  lea    D18(%rip),%rdi
  call   <scanf@plt>
  mov    (%rsp),%r10d
  test   %r10d,%r10d
  jle    L121
  mov    %rbx,%r9
  mov    %rbx,%rsi
  mov    $0x0,%ecx
  mov    $0x0,%edx
  mov    $0x0,%eax
L1:
  mov    (%rsi),%edi
  movslq %ecx,%r8
  cmp    (%rbx,%r8,4),%edi
  cmovl  %eax,%ecx
  movslq %edx,%r8
  cmp    (%rbx,%r8,4),%edi
  cmovg  %eax,%edx
  add    $0x1,%eax
  add    $0x4,%rsi
  cmp    %r10d,%eax
  jne    L1
  movslq %ecx,%rcx
  mov    (%rbx,%rcx,4),%eax
  test   %eax,%eax
  js     L99
L51:
  movslq %edx,%rdx
  mov    (%rbx,%rdx,4),%esi
  add    $0x1,%esi
  mov    $0x2,%edi
  call   <calloc@plt>
  cmpl   $0x0,(%rsp)
  jle    L2
  mov    %rbx,%rsi
  mov    $0x0,%edi
  jmp    L76
L93:
  movslq %ecx,%rcx
  movw   $0x1,(%rax,%rcx,2)
  add    $0x1,%edi
  add    $0x4,%rsi
  cmp    %edi,(%rsp)
  jle    L2
L76:
  mov    (%rsi),%ecx
  mov    0x4(%rsp),%edx
  sub    %ecx,%edx
  test   %edx,%edx
  jle    L93
  movslq %edx,%rdx
  cmpw   $0x1,(%rax,%rdx,2)
  jne    L93
  lea    D12(%rip),%rdi
  call   <printf@plt>
L2:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L29
  mov    $0x0,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L99:
  mov    %eax,%ecx
  neg    %ecx
  cmovs  %eax,%ecx
  mov    $0x0,%eax
L138:
  add    %ecx,(%r9)
  add    $0x1,%eax
  add    $0x4,%r9
  cmp    %eax,(%rsp)
  jg     L138
L4:
  add    %ecx,%ecx
  add    %ecx,0x4(%rsp)
  jmp    L51
L121:
  mov    (%rbx),%eax
  mov    $0x0,%edx
  test   %eax,%eax
  jns    L51
  mov    %eax,%ecx
  neg    %ecx
  cmovs  %eax,%ecx
  mov    $0x0,%edx
  jmp    L4
L29:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D18
datatype: string
name: parse_data
arguments: label: D12
datatype: string

tool: D18: %d

tool: D12: pair exist


assistant: ```c
int main(void) {
  int i, size, max = 0, min = 0, target;
  int *a;
  short int *flag;
  scanf("%d", &size);
  a = (int *)malloc(sizeof(int) * size);
  for (i = 0; i < size; i++) {
    scanf("%d", &a[i]);
  }
  scanf("%d", &target);
  for (i = 0; i < size; i++) {
    if (a[i] < a[min]) {
      min = i;
    }
    if (a[i] > a[max]) {
      max = i;
    }
  }
  if (a[min] < 0) {
    int temp = abs(a[min]);
    for (i = 0; i < size; i++) {
      a[i] = a[i] + temp;
    }
    target = target + (2 * temp);
  }
  flag = (short int *)calloc(sizeof(short int), a[max] + 1);
  for (i = 0; i < size; i++) {
    int temp;
    temp = target - a[i];
    if (temp > 0 && flag[temp] == 1) {
      printf("pair exist\n");
      break;
    }
    flag[a[i]] = 1;
  }
  return 0;
}
```