user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x68,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rbx
  movl   $0x0,-0x5c(%rbp)
  lea    -0x68(%rbp),%rax
  mov    %rax,%rsi
  lea    D28(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x68(%rbp),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x58(%rbp)
  movslq %eax,%rdx
  mov    %rdx,-0x80(%rbp)
  movq   $0x0,-0x78(%rbp)
  movslq %eax,%rdx
  mov    %rdx,-0x90(%rbp)
  movq   $0x0,-0x88(%rbp)
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%esi
  mov    $0x0,%edx
  div    %rsi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L62:
  cmp    %rdx,%rsp
  je     L0
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L62
L0:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L69
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L69:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x50(%rbp)
  mov    -0x68(%rbp),%eax
  sub    $0x1,%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x48(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r14
  mov    $0x0,%r15d
  movslq %eax,%rdx
  mov    %rdx,%r12
  mov    $0x0,%r13d
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%edi
  mov    $0x0,%edx
  div    %rdi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L74:
  cmp    %rdx,%rsp
  je     L57
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L74
L57:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L28
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L28:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x40(%rbp)
  movl   $0x0,-0x64(%rbp)
  jmp    L70
L75:
  mov    -0x64(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rsi
  lea    D28(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  addl   $0x1,-0x64(%rbp)
L70:
  mov    -0x68(%rbp),%eax
  cmp    %eax,-0x64(%rbp)
  jl     L75
  movl   $0x0,-0x64(%rbp)
  jmp    L36
L6:
  mov    -0x64(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    -0x50(%rbp),%rax
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%ecx
  mov    -0x50(%rbp),%rax
  mov    -0x64(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%eax
  sub    %eax,%ecx
  mov    -0x40(%rbp),%rax
  mov    -0x64(%rbp),%edx
  movslq %edx,%rdx
  mov    %ecx,(%rax,%rdx,4)
  addl   $0x1,-0x64(%rbp)
L36:
  mov    -0x68(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x64(%rbp)
  jl     L6
  mov    -0x40(%rbp),%rax
  mov    0x4(%rax),%edx
  mov    -0x40(%rbp),%rax
  mov    (%rax),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <gcd@plt>
  mov    %eax,-0x60(%rbp)
  movl   $0x0,-0x64(%rbp)
  jmp    L100
L147:
  mov    -0x40(%rbp),%rax
  mov    -0x64(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%edx
  mov    -0x60(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <gcd@plt>
  mov    %eax,-0x60(%rbp)
  addl   $0x1,-0x64(%rbp)
L100:
  mov    -0x68(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x64(%rbp)
  jl     L147
  movl   $0x0,-0x64(%rbp)
  jmp    L108
L3:
  mov    -0x40(%rbp),%rax
  mov    -0x64(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%eax
  cltd
  idivl  -0x60(%rbp)
  sub    $0x1,%eax
  add    %eax,-0x5c(%rbp)
  addl   $0x1,-0x64(%rbp)
L108:
  mov    -0x68(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x64(%rbp)
  jl     L3
  mov    -0x5c(%rbp),%eax
  mov    %eax,%esi
  lea    D28(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    %rbx,%rsp
  mov    -0x38(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L124
  call   <__stack_chk_fail@plt>
L124:
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: label: D28
type_infered: string

tool: D28: %d

assistant: ```c
int main() {
  int num, i, j, gcd1, sum = 0;
  scanf("%d", &num);
  int input[num];
  int diff[num - 1];
  for (i = 0; i < num; i++) {
    scanf("%d", &input[i]);
  }
  for (i = 0; i < num - 1; i++) {
    diff[i] = input[i + 1] - input[i];
  }
  gcd1 = gcd(diff[0], diff[1]);
  for (i = 0; i < num - 1; i++) {
    gcd1 = gcd(gcd1, diff[i]);
  }
  for (i = 0; i < num - 1; i++) {
    sum += ((diff[i] / gcd1) - 1);
  }
  printf("%d", sum);
  return 0;
}
```