user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<selectTrade>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %rdi,%r12
  mov    %esi,%ebp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rdi,%rcx
  lea    0x14(%rdi),%rdx
  lea    0x74(%rdi),%rsi
L14:
  lea    -0x14(%rdx),%rax
L49:
  negl   (%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L49
  add    $0x18,%rdx
  cmp    %rsi,%rdx
  jne    L14
  mov    $0x1,%eax
  mov    $0x0,%edx
  jmp    L197
L185:
  mov    %edx,%r9d
  test   %edx,%edx
  jle    L105
  lea    0x14(%r12),%rdi
  mov    $0x0,%esi
L77:
  mov    (%rdi),%r8d
  mov    %r8d,0xc(%rsp,%rsi,4)
  add    $0x1,%rsi
  add    $0x18,%rdi
  cmp    %esi,%r9d
  jg     L77
L105:
  cmp    $0x3,%eax
  jg     L93
  mov    %rcx,%rdi
  mov    %rax,%rsi
L132:
  mov    0x2c(%rdi),%r8d
  mov    %r8d,0x8(%rsp,%rsi,4)
  add    $0x1,%rsi
  add    $0x18,%rdi
  cmp    $0x3,%esi
  jle    L132
L70:
  add    $0x1,%rdx
  add    $0x18,%rcx
  add    $0x1,%rax
L197:
  cmpl   $0x3,0x14(%rcx)
  je     L185
  cmp    $0x3,%eax
  jle    L70
L93:
  mov    $0x0,%ebx
  lea    0xc(%rsp),%r13
  jmp    L121
L74:
  mov    %ebp,%edi
  call   <trade_down@plt>
  mov    $0x0,%edi
  call   <io_printmap@plt>
  jmp    L34
L174:
  cmp    $0x63,%eax
  je     L130
  cmp    $0x74,%eax
  jne    L24
L12:
  cmp    %ebp,%ebx
  setge  %al
  movzbl %al,%eax
  add    %eax,%ebx
  jmp    L120
L2:
  lea    0x2(%rbx),%eax
  movslq %eax,%rbx
  imul   $0x55555556,%rbx,%rbx
  shr    $0x20,%rbx
  cltd
  sub    %edx,%ebx
  lea    (%rbx,%rbx,2),%edx
  sub    %edx,%eax
  mov    %eax,%ebx
L24:
  mov    %ebp,%edi
  call   <trade_down@plt>
L121:
  movslq %ebx,%rax
  cmpl   $0x0,0xc(%rsp,%rax,4)
  jle    L74
  cmp    %ebp,%ebx
  setge  %al
  movzbl %al,%eax
  lea    (%rbx,%rax,1),%r14d
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <trade_up@plt>
  movslq %r14d,%rax
  lea    (%rax,%rax,2),%rax
  lea    (%r12,%rax,8),%rdi
  mov    %ebp,%esi
  call   <setup@plt>
  mov    %ebp,%edi
  call   <data_refresh@plt>
  mov    $0x0,%eax
  call   <trade_refresh@plt>
  mov    $0x0,%edi
  call   <io_printmap@plt>
  mov    $0x0,%eax
  call   <io_printtrade@plt>
L34:
  mov    %ebp,%edx
  mov    %ebx,%esi
  mov    %r13,%rdi
  call   <io_selectTrade@plt>
  mov    $0x0,%eax
  call   <io_getkey@plt>
  cmp    $0x4,%eax
  je     L12
  jg     L174
  test   %eax,%eax
  je     L2
  cmp    $0x1,%eax
  jne    L24
  lea    0x1(%rbx),%eax
  movslq %eax,%rbx
  imul   $0x55555556,%rbx,%rbx
  shr    $0x20,%rbx
  cltd
  sub    %edx,%ebx
  lea    (%rbx,%rbx,2),%edx
  sub    %edx,%eax
  mov    %eax,%ebx
  jmp    L24
L130:
  mov    $0xffffffff,%ebx
L120:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L158
  mov    %ebx,%eax
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L158:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int selectTrade(int accepted[4][6], int player) {
  int cursor = 0;
  int i, j, accepted2[3];
  for (i = 0; i < 4; i++)
    for (j = 0; j < 5; j++) {
      accepted[i][j] *= -1;
    }
  for (i = 0; i < 4; i++)
    if (accepted[i][5] == 3) {
      for (j = 0; j < i; j++)
        accepted2[j] = accepted[j][5];
      for (j = i + 1; j < 4; j++)
        accepted2[j - 1] = accepted[j][5];
    }
  while (1) {
    if (accepted2[cursor] > 0) {
      int cursplayer;
      if (cursor >= player)
        cursplayer = cursor + 1;
      else
        cursplayer = cursor;
      trade_up(0, 0);
      setup(accepted[cursplayer], player);
      data_refresh(player);
      trade_refresh();
      io_printmap(0);
      io_printtrade();
    } else {
      trade_down(player);
      io_printmap(0);
    }
    io_selectTrade(accepted2, cursor, player);
    switch (io_getkey()) {
    case 0:
      cursor = (cursor + 2) % 3;
      break;
    case 1:
      cursor = (cursor + 1) % 3;
      break;
    case 4:
    case 't':
      if (cursor >= player)
        cursor++;
      return cursor;
      break;
    case 'c':
      return -1;
    default:
      break;
    }
    trade_down(player);
  }
}
```