user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  lea    -0x44(%rbp),%rsi
  lea    D44(%rip),%rdi
  call   <scanf@plt>
  movslq -0x44(%rbp),%rax
  shl    $0x2,%rax
  lea    0xf(%rax),%rdx
  mov    %rdx,%rsi
  and    $0xfffffffffffffff0,%rsi
  and    $0xfffffffffffff000,%rdx
  mov    %rsp,%rcx
  sub    %rdx,%rcx
L30:
  cmp    %rcx,%rsp
  je     L33
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L30
L33:
  mov    %rsi,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  je     L46
  orq    $0x0,-0x8(%rsp,%rdx,1)
L46:
  mov    %rsp,%r14
  add    $0xf,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffffff0,%rcx
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rdx
  sub    %rax,%rdx
L74:
  cmp    %rdx,%rsp
  je     L101
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L74
L101:
  mov    %rcx,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L13
  orq    $0x0,-0x8(%rsp,%rax,1)
L13:
  mov    %rsp,%r15
  lea    -0x3c(%rbp),%rdx
  lea    -0x40(%rbp),%rsi
  lea    D57(%rip),%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  cmpl   $0x0,-0x44(%rbp)
  jle    L11
  mov    %r14,%r13
  mov    %r15,%r12
  mov    $0x0,%ebx
L10:
  mov    %r12,%rdx
  mov    %r13,%rsi
  lea    D57(%rip),%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  add    $0x1,%ebx
  mov    -0x44(%rbp),%eax
  add    $0x4,%r13
  add    $0x4,%r12
  cmp    %ebx,%eax
  jg     L10
  test   %eax,%eax
  jle    L11
  mov    $0x0,%r12d
  movss  D16(%rip),%xmm6
  movss  %xmm6,-0x54(%rbp)
  lea    D40(%rip),%r13
L34:
  movss  (%r14,%r12,4),%xmm1
  subss  -0x40(%rbp),%xmm1
  movss  (%r15,%r12,4),%xmm0
  subss  -0x3c(%rbp),%xmm0
  movaps %xmm1,%xmm2
  movss  -0x54(%rbp),%xmm3
  divss  %xmm3,%xmm2
  addss  %xmm1,%xmm2
  movss  %xmm2,-0x58(%rbp)
  movaps %xmm0,%xmm1
  divss  %xmm3,%xmm1
  addss  %xmm0,%xmm1
  movd   %xmm1,%ebx
  movaps %xmm2,%xmm0
  mov    %r13,%rdi
  call   <printf@plt>
  movss  -0x58(%rbp),%xmm0
  addss  -0x40(%rbp),%xmm0
  movss  %xmm0,-0x40(%rbp)
  movd   %ebx,%xmm0
  addss  -0x3c(%rbp),%xmm0
  movss  %xmm0,-0x3c(%rbp)
  movss  -0x54(%rbp),%xmm3
  movaps %xmm3,%xmm4
  addss  %xmm3,%xmm4
  movss  %xmm4,-0x54(%rbp)
  add    $0x1,%r12
  cmp    %r12d,-0x44(%rbp)
  jg     L34
L11:
  movss  -0x3c(%rbp),%xmm1
  movss  -0x40(%rbp),%xmm0
  lea    D43(%rip),%rdi
  call   <printf@plt>
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L69
  mov    $0x0,%eax
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L69:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D44
datatype: string
name: unpack_data
arguments: label: D57
datatype: string
name: unpack_data
arguments: label: D16
datatype: byte[4]
name: unpack_data
arguments: label: D40
datatype: string
name: unpack_data
arguments: label: D43
datatype: string

tool: D44: %d

tool: D57: %f %f

tool: {"D16": [0x00,0x00,0x80,0x3f]}

tool: D40: %.2f %.2f


tool: D43: %.2f %.2f

assistant: ```c
int main() {
  int N, i;
  scanf("%d", &N);
  float pacx, pacy, nacx[N], nacy[N], dx, dy, MuscleMass = 1.0f;
  scanf("%f %f", &pacx, &pacy);
  for (i = 0; i < N; i++) {
    scanf("%f %f", &nacx[i], &nacy[i]);
  }
  for (i = 0; i < N; i++) {
    dx = nacx[i] - pacx;
    dy = nacy[i] - pacy;
    dx += dx / MuscleMass;
    dy += dy / MuscleMass;
    printf("%.2f %.2f\n", dx, dy);
    pacx += dx;
    pacy += dy;
    MuscleMass *= 2;
  }
  printf("%.2f %.2f", pacx, pacy);
  return 0;
}
```