user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x990,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x2980(%rbp),%rax
  mov    $0x2908,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  lea    -0x298c(%rbp),%rax
  mov    %rax,%rsi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  movb   $0x0,-0x298e(%rbp)
  jmp    L78
L9:
  movl   $0x0,-0x2988(%rbp)
  lea    -0x70(%rbp),%rax
  mov    %rax,%rsi
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  jmp    L79
L31:
  mov    -0x2988(%rbp),%eax
  cltq
  movzbl -0x70(%rbp,%rax,1),%eax
  cmp    $0x60,%al
  jle    L72
  mov    -0x2988(%rbp),%eax
  cltq
  movzbl -0x70(%rbp,%rax,1),%eax
  cmp    $0x7a,%al
  jg     L72
  mov    -0x2988(%rbp),%eax
  cltq
  movzbl -0x70(%rbp,%rax,1),%eax
  movsbl %al,%eax
  lea    -0x61(%rax),%esi
  movsbl -0x298e(%rbp),%ecx
  movslq %ecx,%rdi
  movslq %esi,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  lea    0x0(,%rax,4),%r8
  add    %r8,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  add    %rdi,%rax
  mov    -0x2980(%rbp,%rax,4),%eax
  lea    0x1(%rax),%edi
  movslq %ecx,%rcx
  movslq %esi,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rsi
  add    %rsi,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  add    %rcx,%rax
  mov    %edi,-0x2980(%rbp,%rax,4)
L72:
  addl   $0x1,-0x2988(%rbp)
L79:
  mov    -0x2988(%rbp),%eax
  cltq
  movzbl -0x70(%rbp,%rax,1),%eax
  test   %al,%al
  jne    L31
  movzbl -0x298e(%rbp),%eax
  add    $0x1,%eax
  mov    %al,-0x298e(%rbp)
L78:
  movsbl -0x298e(%rbp),%edx
  mov    -0x298c(%rbp),%eax
  cmp    %eax,%edx
  jl     L9
  movl   $0x0,-0x2984(%rbp)
  movl   $0x0,-0x2988(%rbp)
  jmp    L39
L55:
  movb   $0x0,-0x298d(%rbp)
  movb   $0x0,-0x298e(%rbp)
  jmp    L113
L50:
  movsbl -0x298e(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x2988(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rsi
  add    %rsi,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  add    %rcx,%rax
  mov    -0x2980(%rbp,%rax,4),%eax
  test   %eax,%eax
  je     L32
  movzbl -0x298d(%rbp),%eax
  add    $0x1,%eax
  mov    %al,-0x298d(%rbp)
L32:
  movzbl -0x298e(%rbp),%eax
  add    $0x1,%eax
  mov    %al,-0x298e(%rbp)
L113:
  movsbl -0x298e(%rbp),%edx
  mov    -0x298c(%rbp),%eax
  cmp    %eax,%edx
  jl     L50
  movsbl -0x298d(%rbp),%edx
  mov    -0x298c(%rbp),%eax
  cmp    %eax,%edx
  jne    L62
  addl   $0x1,-0x2984(%rbp)
L62:
  addl   $0x1,-0x2988(%rbp)
L39:
  cmpl   $0x19,-0x2988(%rbp)
  jle    L55
  mov    -0x2984(%rbp),%eax
  mov    %eax,%esi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L14
  call   <__stack_chk_fail@plt>
L14:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_tag: D9
type_infered: string
name: read_data
arguments: data_tag: D0
type_infered: string

tool: D9: %d

tool: D0: %s

assistant: ```c
int main() {
  char string[101], i, f;
  int c, count[26][101] = {0}, t;
  scanf("%d", &t);
  for (i = 0; i < t; i++) {
    c = 0;
    scanf("%s", string);
    while (string[c] != '\0') {
      if (string[c] >= 'a' && string[c] <= 'z')
        count[string[c] - 'a'][i]++;
      c++;
    }
  }
  int g = 0;
  for (c = 0; c < 26; c++) {
    f = 0;
    for (i = 0; i < t; i++) {
      if (count[c][i] != 0)
        f++;
    }
    if (f == t)
      g++;
  }
  printf("%d", g);
  return 0;
}
```