user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %edi,-0x44(%rbp)
  mov    %rsi,-0x50(%rbp)
  movq   $0x0,-0x28(%rbp)
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  movq   $0x0,-0x30(%rbp)
  movq   $0x0,-0x10(%rbp)
  cmpl   $0x4,-0x44(%rbp)
  jg     L67
  mov    -0x50(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L34
L67:
  mov    -0x50(%rbp),%rax
  mov    0x8(%rax),%rax
  mov    %rax,-0x28(%rbp)
  mov    -0x50(%rbp),%rax
  mov    0x10(%rax),%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x50(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,-0x38(%rbp)
  mov    -0x50(%rbp),%rax
  mov    0x20(%rax),%rax
  mov    %rax,-0x18(%rbp)
  cmpl   $0x5,-0x44(%rbp)
  jle    L43
  mov    -0x50(%rbp),%rax
  mov    0x28(%rax),%rax
  mov    %rax,-0x30(%rbp)
L43:
  mov    -0x18(%rbp),%rcx
  mov    -0x20(%rbp),%rdx
  mov    -0x30(%rbp),%rsi
  mov    -0x28(%rbp),%rax
  mov    %rcx,%r8
  mov    %rdx,%rcx
  lea    D33(%rip),%rdx
  mov    %rax,%rdi
  call   <issueQuery@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L46
  lea    D39(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x1,%eax
  jmp    L34
L46:
  mov    -0x38(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rdx
  mov    -0x38(%rbp),%ecx
  mov    -0x10(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <fetchResultRow@plt>
  mov    %eax,-0x34(%rbp)
  mov    -0x34(%rbp),%eax
  mov    %eax,%esi
  lea    D27(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  cmpl   $0x0,-0x34(%rbp)
  jne    L22
  movl   $0x0,-0x3c(%rbp)
  jmp    L71
L88:
  mov    -0x3c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x3c(%rbp),%eax
  mov    %eax,%esi
  lea    D47(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x3c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <free@plt>
  addl   $0x1,-0x3c(%rbp)
L71:
  mov    -0x3c(%rbp),%eax
  cmp    -0x38(%rbp),%eax
  jl     L88
  jmp    L46
L22:
  nop
  mov    $0x0,%eax
L34:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D18
type_infered: string
name: disassemble_data
arguments: data_tag: D33
type_infered: string
name: disassemble_data
arguments: data_tag: D39
type_infered: string
name: disassemble_data
arguments: data_tag: D27
type_infered: string
name: disassemble_data
arguments: data_tag: D47
type_infered: string

tool: D18: usage: %s apikey database num_of_select_col query [endpoint]


tool: D33: presto

tool: D39: Failed to execute query

tool: D27: ============================== ret: %d ==================================


tool: D47: i=%d, value=%s


assistant: ```c
int main(int argc, char *argv[]) {
  int ret;
  char *apikey = NULL;
  char *database = NULL;
  int num_of_select_col;
  char *query = NULL;
  char *endpoint = NULL;
  void *td_query_state = NULL;
  char **values;
  if (argc < 5) {
    printf("usage: %s apikey database num_of_select_col query [endpoint]\n", argv[0]);
    return 1;
  }
  apikey = argv[1];
  database = argv[2];
  num_of_select_col = atoi(argv[3]);
  query = argv[4];
  if (argc >= 6) {
    endpoint = argv[5];
  }
  td_query_state = issueQuery(apikey, endpoint, "presto", database, query);
  if (td_query_state == NULL) {
    printf("Failed to execute query\n");
    return 1;
  }
  while (1) {
    int i;
    values = (char **)malloc(sizeof(char *) * num_of_select_col);
    ret = fetchResultRow(td_query_state, num_of_select_col, values);
    printf("============================== ret: %d ==================================\n", ret);
    if (ret != 0)
      break;
    for (i = 0; i < num_of_select_col; i++) {
      printf("i=%d, value=%s\n", i, values[i]);
      free(values[i]);
    }
  }
  return 0;
}
```