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    $0x60,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x54(%rbp)
  movl   $0x0,-0x50(%rbp)
  movl   $0x0,-0x4c(%rbp)
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x28(%rbp)
  movl   $0x0,-0x48(%rbp)
  movl   $0x0,-0x44(%rbp)
  movl   $0x0,-0x40(%rbp)
  movl   $0x0,-0x3c(%rbp)
  movl   $0x0,-0x38(%rbp)
  movl   $0x0,-0x34(%rbp)
  movl   $0x0,-0x30(%rbp)
  movl   $0x0,-0x58(%rbp)
L155:
  lea    -0x13(%rbp),%rax
  mov    %rax,%rsi
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  lea    -0x13(%rbp),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,-0x34(%rbp)
  movq   $0x0,-0x28(%rbp)
  movzbl -0x13(%rbp),%eax
  cmp    $0x2d,%al
  je     L90
  lea    -0x13(%rbp),%rax
  lea    D20(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L263
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L155
L263:
  movzbl -0x13(%rbp),%eax
  cmp    $0x30,%al
  jne    L144
  movzbl -0x12(%rbp),%eax
  cmp    $0x78,%al
  jne    L144
  lea    -0x13(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  sub    $0x1,%eax
  mov    %eax,-0x2c(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    %eax,-0x58(%rbp)
  jmp    L16
L251:
  mov    -0x58(%rbp),%eax
  cltq
  movzbl -0x13(%rbp,%rax,1),%eax
  mov    %al,-0x59(%rbp)
  cmpb   $0x78,-0x59(%rbp)
  jne    L264
  mov    -0x58(%rbp),%eax
  sub    $0x1,%eax
  cltq
  movzbl -0x13(%rbp,%rax,1),%eax
  cmp    $0x30,%al
  je     L8
L264:
  cmpb   $0x30,-0x59(%rbp)
  jne    L17
  mov    -0x58(%rbp),%eax
  add    $0x1,%eax
  cltq
  movzbl -0x13(%rbp,%rax,1),%eax
  cmp    $0x78,%al
  je     L8
L17:
  cmpb   $0x41,-0x59(%rbp)
  je     L73
  cmpb   $0x61,-0x59(%rbp)
  jne    L149
L73:
  movq   $0xa,-0x20(%rbp)
  mov    -0x2c(%rbp),%eax
  sub    -0x58(%rbp),%eax
  mov    %eax,-0x4c(%rbp)
  mov    -0x4c(%rbp),%eax
  mov    %eax,%esi
  mov    $0x10,%edi
  call   <pow@plt>
  imul   -0x20(%rbp),%rax
  add    %rax,-0x28(%rbp)
  jmp    L8
L149:
  cmpb   $0x42,-0x59(%rbp)
  je     L66
  cmpb   $0x62,-0x59(%rbp)
  jne    L228
L66:
  movq   $0xb,-0x20(%rbp)
  mov    -0x2c(%rbp),%eax
  sub    -0x58(%rbp),%eax
  mov    %eax,-0x4c(%rbp)
  mov    -0x4c(%rbp),%eax
  mov    %eax,%esi
  mov    $0x10,%edi
  call   <pow@plt>
  imul   -0x20(%rbp),%rax
  add    %rax,-0x28(%rbp)
  jmp    L8
L228:
  cmpb   $0x43,-0x59(%rbp)
  je     L89
  cmpb   $0x63,-0x59(%rbp)
  jne    L18
L89:
  movq   $0xc,-0x20(%rbp)
  mov    -0x2c(%rbp),%eax
  sub    -0x58(%rbp),%eax
  mov    %eax,-0x4c(%rbp)
  mov    -0x4c(%rbp),%eax
  mov    %eax,%esi
  mov    $0x10,%edi
  call   <pow@plt>
  imul   -0x20(%rbp),%rax
  add    %rax,-0x28(%rbp)
  jmp    L8
L18:
  cmpb   $0x44,-0x59(%rbp)
  je     L221
  cmpb   $0x64,-0x59(%rbp)
  jne    L157
L221:
  movq   $0xd,-0x20(%rbp)
  mov    -0x2c(%rbp),%eax
  sub    -0x58(%rbp),%eax
  mov    %eax,-0x4c(%rbp)
  mov    -0x4c(%rbp),%eax
  mov    %eax,%esi
  mov    $0x10,%edi
  call   <pow@plt>
  imul   -0x20(%rbp),%rax
  add    %rax,-0x28(%rbp)
  jmp    L8
L157:
  cmpb   $0x45,-0x59(%rbp)
  je     L116
  cmpb   $0x65,-0x59(%rbp)
  jne    L187
L116:
  movq   $0xe,-0x20(%rbp)
  mov    -0x2c(%rbp),%eax
  sub    -0x58(%rbp),%eax
  mov    %eax,-0x4c(%rbp)
  mov    -0x4c(%rbp),%eax
  mov    %eax,%esi
  mov    $0x10,%edi
  call   <pow@plt>
  imul   -0x20(%rbp),%rax
  add    %rax,-0x28(%rbp)
  jmp    L8
L187:
  cmpb   $0x46,-0x59(%rbp)
  je     L105
  cmpb   $0x66,-0x59(%rbp)
  jne    L252
L105:
  movq   $0xf,-0x20(%rbp)
  mov    -0x2c(%rbp),%eax
  sub    -0x58(%rbp),%eax
  mov    %eax,-0x4c(%rbp)
  mov    -0x4c(%rbp),%eax
  mov    %eax,%esi
  mov    $0x10,%edi
  call   <pow@plt>
  imul   -0x20(%rbp),%rax
  add    %rax,-0x28(%rbp)
  jmp    L8
L252:
  movsbl -0x59(%rbp),%eax
  sub    $0x30,%eax
  cltq
  mov    %rax,-0x20(%rbp)
  mov    -0x2c(%rbp),%eax
  sub    -0x58(%rbp),%eax
  mov    %eax,-0x4c(%rbp)
  mov    -0x4c(%rbp),%eax
  mov    %eax,%esi
  mov    $0x10,%edi
  call   <pow@plt>
  imul   -0x20(%rbp),%rax
  add    %rax,-0x28(%rbp)
L8:
  subl   $0x1,-0x58(%rbp)
L16:
  cmpl   $0x0,-0x58(%rbp)
  jns    L251
  mov    -0x28(%rbp),%rax
  mov    %rax,%rsi
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L159
L144:
  lea    -0x13(%rbp),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,-0x48(%rbp)
  mov    -0x48(%rbp),%eax
  mov    %eax,%esi
  lea    D26(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L159:
  jmp    L155
L90:
  nop
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L316
  call   <__stack_chk_fail@plt>
L316:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D7
type_infered: string
name: disassemble_data
arguments: label: D20
type_infered: string
name: disassemble_data
arguments: label: D25
type_infered: string
name: disassemble_data
arguments: label: D6
type_infered: string
name: disassemble_data
arguments: label: D26
type_infered: string

tool: D7: %s

tool: D20: 0x80000000

tool: D25: 2147483648

tool: D6: %i


tool: D26: 0x%X


assistant: ```c
int main() {
  int tam, k = 0, l = 0, pos = 0;
  long long r = 0, resul = 0;
  char ent[11], val;
  unsigned int v = 0, v1 = 0, v2 = 0, v3 = 0, j = 0, conv = 0;
  int q = 0, i = 0;
  while ((ent[0] == '0' && ent[1] == 'x') || conv >= 0) {
    scanf("%s", ent);
    conv = atoi(ent);
    resul = 0;
    if (ent[0] == '-') {
      break;
    } else if (strcmp(ent, "0x80000000") == 0) {
      printf("2147483648\n");
    } else if (ent[0] == '0' && ent[1] == 'x') {
      tam = strlen(ent) - 1;
      for (i = tam; i >= 0; i--) {
        val = ent[i];
        if (val == 'x' && ent[i - 1] == '0') {
        } else if (val == '0' && ent[i + 1] == 'x') {
        } else if (val == 'A' || val == 'a') {
          r = 10;
          pos = tam - i;
          resul = resul + (r * pow(16, pos));
        } else if (val == 'B' || val == 'b') {
          r = 11;
          pos = tam - i;
          resul = resul + (r * pow(16, pos));
        } else if (val == 'C' || val == 'c') {
          r = 12;
          pos = tam - i;
          resul = resul + (r * pow(16, pos));
        } else if (val == 'D' || val == 'd') {
          r = 13;
          pos = tam - i;
          resul = resul + (r * pow(16, pos));
        } else if (val == 'E' || val == 'e') {
          r = 14;
          pos = tam - i;
          resul = resul + (r * pow(16, pos));
        } else if (val == 'F' || val == 'f') {
          r = 15;
          pos = tam - i;
          resul = resul + (r * pow(16, pos));
        } else {
          r = val - 48;
          pos = tam - i;
          resul = resul + (r * pow(16, pos));
        }
      }
      printf("%i\n", resul);
    } else {
      v = atoi(ent);
      printf("0x%X\n", v);
    }
  }
  return 0;
}
```