user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %r13
  lea    D2(%rip),%rdi
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rdx
  lea    0x8(%rsp),%rsi
  call   <scanf@plt>
  mov    0x10(%rsp),%rbp
  mov    %rbp,%rdi
  shr    $0x3f,%rdi
  add    %rbp,%rdi
  sar    %rdi
  sub    $0x1,%rdi
  call   <malloc@plt>
  mov    %rax,%rbx
  cmp    $0x3,%rbp
  jle    L273
  lea    -0x4(%rbp),%rcx
  mov    $0x2,%eax
  and    $0xfffffffffffffffe,%rcx
  add    $0x4,%rcx
  nopl   0x0(%rax)
L298:
  mov    %rax,%rdx
  add    $0x2,%rax
  sar    %rdx
  movb   $0x1,-0x1(%rbx,%rdx,1)
  cmp    %rcx,%rax
  jne    L298
L273:
  mov    $0x3,%r12d
  jmp    L194
  nopl   0x0(%rax)
L148:
  add    $0x2,%r12
L194:
  pxor   %xmm0,%xmm0
  cvtsi2ss %rbp,%xmm0
  call   <sqrtf@plt>
  cmp    %r12,%rax
  jle    L178
  lea    -0x1(%r12),%rax
  mov    0x10(%rsp),%rbp
  sar    %rax
  cmpb   $0x0,-0x1(%rbx,%rax,1)
  je     L148
  mov    %r12,%rdx
  imul   %r12,%rdx
  cmp    %rbp,%rdx
  jge    L148
  lea    (%r12,%r12,1),%rsi
  nopl   0x0(%rax,%rax,1)
L279:
  lea    -0x1(%rdx),%rcx
  add    %rsi,%rdx
  mov    %rcx,%rax
  shr    $0x3f,%rax
  add    %rcx,%rax
  sar    %rax
  movb   $0x0,-0x1(%rbx,%rax,1)
  cmp    %rbp,%rdx
  jl     L279
  jmp    L148
L178:
  mov    0x10(%rsp),%rdx
  mov    0x8(%rsp),%rcx
  mov    $0x2711,%r8d
  xor    %esi,%esi
L145:
  lea    0x384(%r8),%rbp
  lea    0x320(%r8),%r11
  mov    %r8,%rax
  lea    0x2bc(%r8),%r10
  lea    0x258(%r8),%r9
  lea    0x2774(%r8),%r12
L184:
  cmp    %rax,%rdx
  jle    L219
  lea    -0x1(%rax),%rdi
  sar    %rdi
  cmpb   $0x0,-0x1(%rbx,%rdi,1)
  je     L5
  xor    %edi,%edi
  cmp    %rax,%rcx
  setle  %dil
  add    %rdi,%rsi
L5:
  lea    0x64(%rax),%r13
  cmp    %rdx,%r13
  jge    L219
  lea    0x63(%rax),%rdi
  sar    %rdi
  cmpb   $0x0,-0x1(%rbx,%rdi,1)
  je     L288
  xor    %edi,%edi
  cmp    %rcx,%r13
  setge  %dil
  add    %rdi,%rsi
L288:
  lea    0xc8(%rax),%r13
  cmp    %rdx,%r13
  jge    L219
  lea    0xc7(%rax),%rdi
  sar    %rdi
  cmpb   $0x0,-0x1(%rbx,%rdi,1)
  je     L165
  xor    %edi,%edi
  cmp    %rcx,%r13
  setge  %dil
  add    %rdi,%rsi
L165:
  lea    0x12c(%rax),%r13
  cmp    %rdx,%r13
  jge    L219
  lea    0x12b(%rax),%rdi
  sar    %rdi
  cmpb   $0x0,-0x1(%rbx,%rdi,1)
  je     L245
  xor    %edi,%edi
  cmp    %rcx,%r13
  setge  %dil
  add    %rdi,%rsi
L245:
  lea    0x190(%rax),%r13
  cmp    %r13,%rdx
  jle    L219
  lea    0x18f(%rax),%rdi
  sar    %rdi
  cmpb   $0x0,-0x1(%rbx,%rdi,1)
  je     L221
  xor    %edi,%edi
  cmp    %r13,%rcx
  setle  %dil
  add    %rdi,%rsi
L221:
  lea    0x1f4(%rax),%r13
  cmp    %r13,%rdx
  jle    L219
  lea    0x1f3(%rax),%rdi
  sar    %rdi
  cmpb   $0x0,-0x1(%rbx,%rdi,1)
  je     L46
  xor    %edi,%edi
  cmp    %r13,%rcx
  setle  %dil
  add    %rdi,%rsi
L46:
  cmp    %r9,%rdx
  jle    L219
  lea    0x257(%rax),%rdi
  sar    %rdi
  cmpb   $0x0,-0x1(%rbx,%rdi,1)
  je     L292
  xor    %edi,%edi
  cmp    %r9,%rcx
  setle  %dil
  add    %rdi,%rsi
L292:
  cmp    %r10,%rdx
  jle    L219
  lea    0x2bb(%rax),%rdi
  sar    %rdi
  cmpb   $0x0,-0x1(%rbx,%rdi,1)
  je     L99
  xor    %edi,%edi
  cmp    %r10,%rcx
  setle  %dil
  add    %rdi,%rsi
L99:
  cmp    %r11,%rdx
  jle    L219
  lea    0x31f(%rax),%rdi
  sar    %rdi
  cmpb   $0x0,-0x1(%rbx,%rdi,1)
  je     L82
  xor    %edi,%edi
  cmp    %r11,%rcx
  setle  %dil
  add    %rdi,%rsi
L82:
  cmp    %rbp,%rdx
  jle    L219
  lea    0x383(%rax),%rdi
  sar    %rdi
  cmpb   $0x0,-0x1(%rbx,%rdi,1)
  je     L22
  xor    %edi,%edi
  cmp    %rbp,%rcx
  setle  %dil
  add    %rdi,%rsi
L22:
  add    $0x3f2,%rax
  add    $0x3f2,%rbp
  add    $0x3f2,%r11
  add    $0x3f2,%r10
  add    $0x3f2,%r9
  cmp    %rax,%r12
  jne    L184
  add    $0x4e22,%r8
  cmp    $0x1adbb,%r8
  je     L208
  jmp    L145
  nopw   0x0(%rax,%rax,1)
L219:
  lea    D16(%rip),%rdi
  call   <printf@plt>
L208:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L141
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L141:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D2
datatype: string
name: read_data
arguments: label: D16
datatype: string

tool: D2: %ld %ld

tool: D16: %ld


assistant: ```c
int main() {
  long a, b, count = 0, i, j, n;
  scanf("%ld %ld", &a, &b);
  char *primes = malloc(b / 2 - 1);
  for (i = 3; i < b; i += 2)
    primes[(i - 1) / 2 - 1] = 1;
  for (i = 3; i < sqrtf((float)b); i += 2) {
    if (primes[(i - 1) / 2 - 1])
      for (j = i * i; j < b; j += i * 2)
        primes[(j - 1) / 2 - 1] = 0;
  }
  char k;
  for (i = 1; i < 10; i += 2)
    for (j = 0; j < 10; j++)
      for (k = 0; k < 10; k++) {
        n = i * 10001 + j * 1010 + k * 100;
        if (n >= b) {
          printf("%ld\n", count);
          return 0;
        }
        if (primes[(n - 1) / 2 - 1] && a <= n)
          count++;
      }
}
```