user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %r12
  lea    D101(%rip),%rdi
  lea    D67(%rip),%r12
  push   %rbp
  lea    D6(%rip),%rbp
  sub    $0x8,%rsp
  call   <longestPalindrome@plt>
  lea    D120(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  lea    D132(%rip),%rdi
  call   <longestPalindrome@plt>
  lea    D61(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  mov    %rbp,%rdi
  call   <longestPalindrome@plt>
  mov    %rbp,%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  mov    %r12,%rdi
  call   <longestPalindrome@plt>
  mov    %r12,%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  lea    D14(%rip),%rdi
  call   <longestPalindrome@plt>
  mov    %rbp,%rsi
  lea    D41(%rip),%rbp
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  lea    D79(%rip),%rdi
  call   <longestPalindrome@plt>
  mov    %rbp,%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  lea    D5(%rip),%rdi
  call   <longestPalindrome@plt>
  lea    D131(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  lea    D37(%rip),%rdi
  call   <longestPalindrome@plt>
  mov    %rbp,%rsi
  lea    D84(%rip),%rbp
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  mov    %rbp,%rdi
  call   <longestPalindrome@plt>
  mov    %rbp,%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  lea    D77(%rip),%rdi
  call   <longestPalindrome@plt>
  lea    D81(%rip),%rsi
  mov    %eax,%edi
  call   <strcmp@plt>
  xor    %edi,%edi
  test   %rax,%rax
  sete   %dil
  call   <assert@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: unpack_data
arguments: tag: D101
type: string
name: unpack_data
arguments: tag: D67
type: string
name: unpack_data
arguments: tag: D6
type: string
name: unpack_data
arguments: tag: D120
type: string
name: unpack_data
arguments: tag: D132
type: string
name: unpack_data
arguments: tag: D61
type: string
name: unpack_data
arguments: tag: D14
type: string
name: unpack_data
arguments: tag: D41
type: string
name: unpack_data
arguments: tag: D79
type: string
name: unpack_data
arguments: tag: D5
type: string
name: unpack_data
arguments: tag: D131
type: string
name: unpack_data
arguments: tag: D37
type: string
name: unpack_data
arguments: tag: D84
type: string
name: unpack_data
arguments: tag: D77
type: string
name: unpack_data
arguments: tag: D81
type: string

tool: D101: abacab

tool: D67: aa

tool: D6: a

tool: D120: bacab

tool: D132: aaabaaaa

tool: D61: aaabaaa

tool: D14: ab

tool: D41: bb

tool: D79: abb

tool: D5: babad

tool: D131: bab

tool: D37: cbbd

tool: D84: abcdefghijklmnopqrstuvwxyzzyxwvutsrqponmlkjihgfedcba

tool: D77: bcdefghijklmnopqrstuvwxyzzyxwvutsrqponmlkjihgfedcba

tool: D81: bcdefghijklmnopqrstuvwxyzzyxwvutsrqponmlkjihgfedcb

assistant: ```c
int main(int argc, char **argv) {
  assert(strcmp(longestPalindrome("abacab"), "bacab") == 0);
  assert(strcmp(longestPalindrome("aaabaaaa"), "aaabaaa") == 0);
  assert(strcmp(longestPalindrome("a"), "a") == 0);
  assert(strcmp(longestPalindrome("aa"), "aa") == 0);
  assert(strcmp(longestPalindrome("ab"), "a") == 0);
  assert(strcmp(longestPalindrome("abb"), "bb") == 0);
  assert(strcmp(longestPalindrome("babad"), "bab") == 0);
  assert(strcmp(longestPalindrome("cbbd"), "bb") == 0);
  assert(strcmp(longestPalindrome("abcdefghijklmnopqrstuvwxyzzyxwvutsrqponmlkjihgfedcba"), "abcdefghijklmnopqrstuvwxyzzyxwvutsrqponmlkjihgfedcba") == 0);
  assert(strcmp(longestPalindrome("bcdefghijklmnopqrstuvwxyzzyxwvutsrqponmlkjihgfedcba"), "bcdefghijklmnopqrstuvwxyzzyxwvutsrqponmlkjihgfedcb") == 0);
  return 0;
}
```