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

```asm
<main>:
  endbr64
  push   %r15
  mov    $0x1f4,%esi
  mov    $0x1f4,%edi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x78,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  call   <imgalloc@plt>
  mov    $0x1f4,%esi
  mov    $0x1f4,%edi
  mov    %rax,%r15
  call   <imgalloc@plt>
  mov    $0x1f4,%esi
  mov    $0x1f4,%edi
  mov    %rax,0x8(%rsp)
  call   <imgalloc@plt>
  mov    $0x1f4,%esi
  mov    $0x1f4,%edi
  mov    %rax,%r14
  call   <imgalloc@plt>
  mov    $0x1f4,%edx
  mov    $0x1f4,%esi
  mov    %r15,%rdi
  mov    %rax,%rbp
  call   <imgclear@plt>
  mov    $0x1f4,%edx
  mov    $0x1f4,%esi
  mov    %r14,%rdi
  call   <imgclear@plt>
  mov    $0x1f4,%edx
  mov    $0x1f4,%esi
  mov    %rbp,%rdi
  call   <imgclear@plt>
  mov    $0xfa,%edx
  mov    $0xfa,%esi
  mov    %r15,%rdi
  call   <imgseed@plt>
  mov    $0xa6,%ecx
  mov    $0xfa,%edx
  mov    %r14,%rdi
  mov    $0xfa,%esi
  call   <imgdrawcircle@plt>
  mov    %eax,%r13d
  add    $0x3,%eax
  test   %r13d,%r13d
  cmovns %r13d,%eax
  sar    $0x2,%eax
  add    %r13d,%eax
  mov    %eax,0x18(%rsp)
  test   %eax,%eax
  jle    L26
  pxor   %xmm3,%xmm3
  mov    %r13d,0x1c(%rsp)
  xor    %ebx,%ebx
  lea    0x20(%rsp),%r12
  cvtsi2sd %r13d,%xmm3
  mov    $0x1,%r9d
  mov    %r9d,%r13d
  movsd  %xmm3,0x10(%rsp)
  xchg   %ax,%ax
L1:
  mov    $0x1f4,%r8d
  mov    %r15,%rdx
  mov    %r14,%rsi
  mov    %rbp,%rdi
  mov    $0x1f4,%ecx
  call   <imgcompare@plt>
  pxor   %xmm1,%xmm1
  pxor   %xmm0,%xmm0
  mov    %r13d,%edx
  mov    %eax,%r8d
  imul   $0x64,%eax,%eax
  movsd  0x10(%rsp),%xmm2
  mov    0x1c(%rsp),%ecx
  mov    %ebx,%esi
  lea    D11(%rip),%rdi
  cvtsi2sd %eax,%xmm1
  imul   $0x64,%r13d,%eax
  cvtsi2sd %eax,%xmm0
  divsd  %xmm2,%xmm1
  divsd  %xmm2,%xmm0
  call   <printf@plt>
  xor    %edi,%edi
  call   <fflush@plt>
  mov    %ebx,%edx
  mov    %r12,%rdi
  add    $0x1,%ebx
  lea    D9(%rip),%rsi
  call   <sprintf@plt>
  mov    $0x1f4,%ecx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  mov    $0x1f4,%edx
  call   <saveppm@plt>
  mov    0x8(%rsp),%rsi
  mov    $0x1f4,%ecx
  mov    %r15,%rdi
  mov    $0x1f4,%edx
  call   <imgcelliter@plt>
  mov    %eax,%r13d
  cmp    0x18(%rsp),%eax
  jle    L1
L26:
  mov    $0x1f4,%edx
  mov    $0x1f4,%esi
  mov    %r15,%rdi
  call   <imgfree@plt>
  mov    0x8(%rsp),%rdi
  mov    $0x1f4,%edx
  mov    $0x1f4,%esi
  call   <imgfree@plt>
  mov    $0x1f4,%edx
  mov    $0x1f4,%esi
  mov    %r14,%rdi
  call   <imgfree@plt>
  mov    $0x1f4,%edx
  mov    $0x1f4,%esi
  mov    %rbp,%rdi
  call   <imgfree@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L29
  add    $0x78,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L29:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D11
datatype: string
name: parse_data
arguments: tag: D9
datatype: string

tool: D11: img/cell%04d.ppm %d %d %.2f %d %.2f


tool: D9: img/cell%04d.ppm

assistant: ```c
int main() {
  int s = 500;
  int **cells = imgalloc(s, s);
  int **buffer = imgalloc(s, s);
  int **circle = imgalloc(s, s);
  int **compare = imgalloc(s, s);
  imgclear(cells, s, s);
  imgclear(circle, s, s);
  imgclear(compare, s, s);
  imgseed(cells, s / 2, s / 2);
  int circlearea = imgdrawcircle(circle, s / 2, s / 2, s / 3);
  int cellsarea = 1;
  int hits = 0;
  int error;
  char fname[64];
  int i = 0;
  while (cellsarea <= circlearea + circlearea / 4) {
    hits = imgcompare(compare, circle, cells, s, s);
    printf("img/cell%04d.ppm %d %d %.2f %d %.2f\n", i, cellsarea, circlearea, (double)(cellsarea * 100) / circlearea, hits, (double)(hits * 100) / circlearea);
    fflush(NULL);
    sprintf(fname, "img/cell%04d.ppm", i++);
    saveppm(fname, compare, s, s);
    error = circlearea - hits;
    cellsarea = imgcelliter(cells, buffer, s, s);
  }
  imgfree(cells, s, s);
  imgfree(buffer, s, s);
  imgfree(circle, s, s);
  imgfree(compare, s, s);
  return 0;
}
```