user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x78,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  mov    $0x0,%r15d
  mov    $0x0,%r13d
  lea    D62(%rip),%r14
  jmp    L38
L12:
  add    $0x3,%r15
  cmp    $0x4,%r13d
  je     L48
L38:
  add    $0x1,%r13d
  mov    %r13d,%esi
  lea    D147(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rsp,%r12
  lea    (%r12,%r15,8),%rbp
  mov    $0x0,%ebx
L55:
  add    $0x1,%ebx
  mov    %ebx,%esi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rbp,%rsi
  lea    D40(%rip),%rdi
  call   <scanf@plt>
  add    $0x8,%rbp
  cmp    $0x3,%ebx
  jne    L55
  jmp    L12
L48:
  lea    D78(%rip),%rdi
  call   <puts@plt>
  lea    D159(%rip),%rdi
  call   <puts@plt>
  lea    D128(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %r12,%rbx
  mov    $0x0,%ebp
  lea    D26(%rip),%r14
  lea    D75(%rip),%r13
L18:
  mov    %ebp,%esi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movsd  (%rbx),%xmm0
  mov    %r13,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  movsd  0x8(%rbx),%xmm0
  mov    %r13,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  movsd  0x10(%rbx),%xmm0
  mov    %r13,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  add    $0x1,%ebp
  add    $0x18,%rbx
  cmp    $0x4,%ebp
  jne    L18
  lea    D64(%rip),%rdi
  call   <puts@plt>
  lea    D10(%rip),%rdi
  call   <puts@plt>
  lea    D39(%rip),%rdi
  call   <puts@plt>
  mov    %r12,%rbp
  mov    $0x0,%r13d
  lea    D74(%rip),%r15
  lea    D66(%rip),%r14
L68:
  pxor   %xmm0,%xmm0
  addsd  0x0(%rbp),%xmm0
  addsd  0x18(%rbp),%xmm0
  addsd  0x30(%rbp),%xmm0
  addsd  0x48(%rbp),%xmm0
  movq   %xmm0,%rbx
  mov    %r13d,%esi
  mov    %r15,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movq   %rbx,%xmm0
  mulsd  D25(%rip),%xmm0
  mov    %r14,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  add    $0x1,%r13d
  add    $0x8,%rbp
  cmp    $0x3,%r13d
  jne    L68
  lea    D168(%rip),%rdi
  call   <puts@plt>
  lea    D152(%rip),%rdi
  call   <puts@plt>
  lea    D92(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%ebp
  lea    D48(%rip),%r14
  lea    D66(%rip),%r13
L10:
  pxor   %xmm0,%xmm0
  addsd  (%r12),%xmm0
  addsd  0x8(%r12),%xmm0
  addsd  0x10(%r12),%xmm0
  movq   %xmm0,%rbx
  mov    %ebp,%esi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movq   %rbx,%xmm0
  divsd  D98(%rip),%xmm0
  mov    %r13,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  add    $0x1,%ebp
  add    $0x18,%r12
  cmp    $0x4,%ebp
  jne    L10
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L17
  mov    $0x0,%eax
  add    $0x78,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L17:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D62
data_type: string
name: unpack_data
arguments: label: D147
data_type: string
name: unpack_data
arguments: label: D40
data_type: string
name: unpack_data
arguments: label: D78
data_type: string
name: unpack_data
arguments: label: D159
data_type: string
name: unpack_data
arguments: label: D128
data_type: string
name: unpack_data
arguments: label: D26
data_type: string
name: unpack_data
arguments: label: D75
data_type: string
name: unpack_data
arguments: label: D64
data_type: string
name: unpack_data
arguments: label: D10
data_type: string
name: unpack_data
arguments: label: D39
data_type: string
name: unpack_data
arguments: label: D74
data_type: string
name: unpack_data
arguments: label: D66
data_type: string
name: unpack_data
arguments: label: D25
data_type: byte[8]
name: unpack_data
arguments: label: D168
data_type: string
name: unpack_data
arguments: label: D152
data_type: string
name: unpack_data
arguments: label: D92
data_type: string
name: unpack_data
arguments: label: D48
data_type: string
name: unpack_data
arguments: label: D98
data_type: byte[8]

tool: D62:    - Enter score for exam # %d -- 

tool: D147: 
Processing student # %d


tool: D40: %lf

tool: D78: 
-----------------------------------

tool: D159: Scores for all students, all exams.

tool: D128: -----------------------------------

tool: D26: 
Student number # %d - 	

tool: D75: %5.2lf	

tool: D64: 

-----------------------

tool: D10: Averages for all exams.

tool: D39: -----------------------

tool: D74: Average for exam %d = 

tool: D66: %5.2lf


tool: {"D25": [0x00,0x00,0x00,0x00,0x00,0x00,0xd0,0x3f]}

tool: D168: 
--------------------------

tool: D152: Averages for all students.

tool: D92: --------------------------

tool: D48: Average for student %d = 

tool: {"D98": [0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x40]}

assistant: ```c
int main() {
  double scores[4][3];
  double total;
  int student, exam;
  for (student = 0; student < 4; student++) {
    printf("\nProcessing student # %d\n", student + 1);
    ;
    for (exam = 0; exam < 3; exam++) {
      printf("   - Enter score for exam # %d -- ", exam + 1);
      scanf("%lf", &scores[student][exam]);
    }
  }
  printf("\n-----------------------------------\n");
  printf("Scores for all students, all exams.\n");
  printf("-----------------------------------");
  for (student = 0; student < 4; student++) {
    printf("\nStudent number # %d - \t", student);
    for (exam = 0; exam < 3; exam++)
      printf("%5.2lf\t", scores[student][exam]);
  }
  printf("\n\n-----------------------\n");
  printf("Averages for all exams.\n");
  printf("-----------------------\n");
  for (exam = 0; exam < 3; exam++) {
    total = 0;
    for (student = 0; student < 4; student++)
      total = total + scores[student][exam];
    printf("Average for exam %d = ", exam);
    printf("%5.2lf\n", total / (double)4);
  }
  printf("\n--------------------------\n");
  printf("Averages for all students.\n");
  printf("--------------------------\n");
  for (student = 0; student < 4; student++) {
    total = 0;
    for (exam = 0; exam < 3; exam++)
      total = total + scores[student][exam];
    printf("Average for student %d = ", student);
    printf("%5.2lf\n", total / (double)3);
  }
  return 0;
}
```