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

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rsi
  lea    D33(%rip),%rdi
  call   <scanf@plt>
  mov    0xc(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,0xc(%rsp)
  test   %eax,%eax
  je     L7
  lea    0x14(%rsp),%r15
  lea    D33(%rip),%r14
L33:
  lea    0x10(%rsp),%rsi
  mov    %r15,%rdx
  lea    D39(%rip),%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    $0x4,%esi
  mov    0x10(%rsp),%edi
  call   <calloc@plt>
  mov    %rax,%r12
  mov    $0x4,%esi
  mov    0x10(%rsp),%edi
  call   <calloc@plt>
  mov    %rax,%r13
  mov    0x10(%rsp),%edx
  test   %edx,%edx
  jle    L88
  mov    %r12,%rbp
  mov    $0x0,%ebx
L44:
  mov    %rbp,%rsi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  add    $0x1,%ebx
  mov    0x10(%rsp),%edx
  add    $0x4,%rbp
  cmp    %ebx,%edx
  jg     L44
L88:
  sub    $0x1,%edx
  mov    $0x0,%esi
  mov    %r12,%rdi
  call   <mergeSort@plt>
  mov    0x10(%rsp),%edx
  cmp    $0x1,%edx
  jle    L77
  mov    $0x1,%eax
L94:
  mov    (%r12,%rax,4),%edx
  sub    -0x4(%r12,%rax,4),%edx
  mov    %edx,%ecx
  neg    %ecx
  cmovns %ecx,%edx
  mov    %edx,0x0(%r13,%rax,4)
  mov    0x10(%rsp),%edx
  add    $0x1,%rax
  cmp    %eax,%edx
  jg     L94
L77:
  movslq %edx,%rdx
  mov    -0x4(%r12,%rdx,4),%eax
  sub    (%r12),%eax
  mov    %eax,%edx
  neg    %edx
  cmovns %edx,%eax
  mov    %eax,0x0(%r13)
  mov    0x10(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    $0x0,%esi
  mov    %r13,%rdi
  call   <mergeSort@plt>
  mov    0x10(%rsp),%edx
  sub    0x14(%rsp),%edx
  test   %edx,%edx
  jle    L14
  mov    %r13,%rax
  mov    %edx,%edx
  lea    0x0(%r13,%rdx,4),%rdx
  mov    $0x0,%esi
L67:
  add    (%rax),%esi
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L67
L66:
  lea    D30(%rip),%rdi
  call   <printf@plt>
  mov    0xc(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,0xc(%rsp)
  test   %eax,%eax
  jne    L33
L7:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L55
  mov    $0x0,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L14:
  mov    $0x0,%esi
  jmp    L66
L55:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_tag: D33
type_infered: string
name: read_data
arguments: data_tag: D39
type_infered: string
name: read_data
arguments: data_tag: D30
type_infered: string

tool: D33: %d

tool: D39: %d %d

tool: D30: %d


assistant: ```c
int main() {
  int test;
  scanf("%d", &test);
  while (test--) {
    int n, k;
    scanf("%d %d", &n, &k);
    int i;
    int range = 0;
    int *size = calloc(n, sizeof(int));
    int *sorted = calloc(n, sizeof(int));
    for (i = 0; i < n; i++) {
      scanf("%d", &size[i]);
    }
    mergeSort(size, 0, n - 1);
    for (i = 1; i < n; i++) {
      sorted[i] = abs(size[i] - size[i - 1]);
    }
    sorted[0] = abs(size[n - 1] - size[0]);
    mergeSort(sorted, 0, n - 1);
    int temp = n - k;
    for (i = 0; i < temp; i++) {
      range += sorted[i];
    }
    printf("%d\n", range);
  }
  return 0;
}
```