user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x108,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xf8(%rsp)
  xor    %eax,%eax
  mov    $0x0,%r13d
  lea    0x90(%rsp),%r15
  mov    $0x1,%r14d
  sub    %r15d,%r14d
  jmp    L27
L92:
  mov    0xc(%rsp),%ebx
  movslq %ebx,%rax
  movzbl 0x20(%rsp,%rax,1),%edx
  mov    $0x0,%eax
  test   %dl,%dl
  je     L28
  movslq %ebx,%rcx
  lea    (%r15,%rcx,1),%rsi
  lea    0x20(%rsp,%rcx,1),%rcx
L176:
  mov    %dl,(%rsi,%rax,1)
  add    $0x1,%rax
  movzbl (%rcx,%rax,1),%edx
  test   %dl,%dl
  jne    L176
L28:
  movzbl 0x90(%rsp),%ecx
  test   %cl,%cl
  je     L191
  mov    $0x1,%ebx
  lea    D5(%rip),%rbp
  jmp    L16
L24:
  movslq %r13d,%rcx
  lea    0x1(%r13),%eax
  cltq
  lea    0x1f(%rsp),%rdx
  cmpb   $0x0,0x20(%rsp,%rcx,1)
  je     L1
L65:
  mov    %eax,%r13d
  add    $0x1,%rax
  cmpb   $0x0,(%rdx,%rax,1)
  jne    L65
L1:
  mov    %r13d,%esi
  lea    D49(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L44:
  cmpl   $0x0,0x1c(%rsp)
  je     L72
L27:
  lea    D73(%rip),%rdi
  call   <puts@plt>
  lea    D26(%rip),%rdi
  call   <puts@plt>
  lea    D35(%rip),%rdi
  call   <puts@plt>
  lea    D72(%rip),%rdi
  call   <puts@plt>
  lea    D8(%rip),%r12
  lea    0x1c(%rsp),%rbp
  lea    D78(%rip),%rbx
L26:
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    0x1c(%rsp),%eax
  cmp    $0x3,%eax
  ja     L26
  cmp    $0x2,%eax
  je     L24
  cmp    $0x3,%eax
  je     L92
  cmp    $0x1,%eax
  jne    L44
  lea    D58(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x20(%rsp),%rsi
  lea    D59(%rip),%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  jmp    L44
L207:
  lea    (%r14,%rax,1),%r13d
  add    $0x1,%rax
  movzbl (%rax),%edx
  test   %dl,%dl
  je     L58
L68:
  cmp    %cl,%dl
  jne    L207
  add    $0x1,%esi
  movb   $0x30,(%rax)
  jmp    L207
L215:
  mov    $0x0,%esi
  mov    $0x0,%r13d
L58:
  mov    %esi,%edx
  mov    %edi,%esi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L79:
  mov    %ebx,0xc(%rsp)
  add    $0x1,%rbx
  movzbl 0x8f(%rsp,%rbx,1),%ecx
  test   %cl,%cl
  je     L44
L16:
  movsbl %cl,%edi
  cmp    $0x30,%cl
  je     L79
  movzbl 0x90(%rsp),%edx
  test   %dl,%dl
  je     L215
  mov    %r15,%rax
  mov    $0x0,%esi
  jmp    L68
L191:
  movl   $0x0,0xc(%rsp)
  jmp    L27
L72:
  mov    0xf8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L99
  mov    $0x0,%eax
  add    $0x108,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L99:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D5
type_guessed: string
name: disassemble_data
arguments: data_tag: D49
type_guessed: string
name: disassemble_data
arguments: data_tag: D73
type_guessed: string
name: disassemble_data
arguments: data_tag: D26
type_guessed: string
name: disassemble_data
arguments: data_tag: D35
type_guessed: string
name: disassemble_data
arguments: data_tag: D72
type_guessed: string
name: disassemble_data
arguments: data_tag: D8
type_guessed: string
name: disassemble_data
arguments: data_tag: D78
type_guessed: string
name: disassemble_data
arguments: data_tag: D58
type_guessed: string
name: disassemble_data
arguments: data_tag: D59
type_guessed: string

tool: D5: Il carattere %c si ripete %d volte


tool: D49: Il nome inserito e' lungo %d caratteri


tool: D73: 1-Inserisci il nome 

tool: D26: 2-Calcola la lunghezza del nome inserito 

tool: D35: 3-Calcola la frequenza caratteri 

tool: D72: 0-EXIT 

tool: D8: Inserisci scelta(0-3):
 

tool: D78: %d

tool: D58: Inserisci un nome qualsiasi: 

tool: D59: %s

assistant: ```c
int main() {
  int scelta;
  char nome[100];
  char copia[100];
  int i;
  int c;
  int cont;
  int freq;
  c = 0;
  do {
    printf("1-Inserisci il nome \n");
    printf("2-Calcola la lunghezza del nome inserito \n");
    printf("3-Calcola la frequenza caratteri \n");
    printf("0-EXIT \n");
    do {
      printf("Inserisci scelta(0-3):\n ");
      scanf("%d", &scelta);
    } while ((scelta < 0) || (scelta > 3));
    switch (scelta) {
    case 1:
      printf("Inserisci un nome qualsiasi: ");
      scanf("%s", nome);
      break;
    case 2:
      while (nome[c] != '\0') {
        c++;
      }
      printf("Il nome inserito e' lungo %d caratteri\n", c);
      break;
    case 3:
      while (nome[i] != 0) {
        copia[i] = nome[i];
        i++;
      }
      i = 0;
      while (copia[i] != 0) {
        cont = copia[i];
        if (cont != '0') {
          c = 0;
          freq = 0;
          while (copia[c] != 0) {
            if (copia[c] == cont) {
              freq++;
              copia[c] = '0';
            }
            c++;
          }
          printf("Il carattere %c si ripete %d volte\n", cont, freq);
        }
        i++;
      }
    }
  } while (scelta != 0);
}
```