user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %r15
  xor    %edi,%edi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x128,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x118(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rbp
  lea    0x30(%rsp),%rbx
  call   <time@plt>
  lea    0x130(%rsp),%r12
  mov    %eax,%edi
  call   <srand@plt>
  lea    D46(%rip),%rdi
  call   <puts@plt>
  nopl   0x0(%rax)
L44:
  lea    -0x20(%rbx),%r13
  nopl   0x0(%rax)
L5:
  xor    %eax,%eax
  add    $0x4,%r13
  call   <rand@plt>
  movslq %eax,%rdx
  mov    %eax,%ecx
  imul   $0x288df0cb,%rdx,%rdx
  sar    $0x1f,%ecx
  sar    $0x24,%rdx
  sub    %ecx,%edx
  imul   $0x65,%edx,%edx
  sub    %edx,%eax
  mov    %eax,-0x4(%r13)
  cmp    %r13,%rbx
  jne    L5
  add    $0x20,%rbx
  cmp    %r12,%rbx
  jne    L44
  lea    D34(%rip),%rdi
  xor    %r12d,%r12d
  xor    %ebx,%ebx
  call   <puts@plt>
  movl   $0x0,0xc(%rsp)
  lea    D16(%rip),%r13
  nopw   0x0(%rax,%rax,1)
L2:
  xor    %r15d,%r15d
  jmp    L8
  nopl   (%rax)
L23:
  cmp    %r15d,%ebx
  lea    (%r12,%r14,1),%ecx
  cmovg  %ecx,%r12d
  add    $0x1,%r15
  cmp    $0x8,%r15
  je     L45
L8:
  mov    0x0(%rbp,%r15,4),%r14d
  xor    %eax,%eax
  mov    %r13,%rdi
  mov    %r14d,%esi
  call   <printf@plt>
  cmp    %ebx,%r15d
  jne    L23
  add    $0x1,%r15
  add    %r14d,0xc(%rsp)
  cmp    $0x8,%r15
  jne    L8
L45:
  lea    D6(%rip),%rdi
  add    $0x1,%ebx
  add    $0x20,%rbp
  call   <puts@plt>
  cmp    $0x8,%ebx
  jne    L2
  mov    0xc(%rsp),%esi
  lea    D7(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  xor    %eax,%eax
  mov    %r12d,%esi
  lea    D27(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  call   <getch@plt>
  mov    0x118(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L73
  add    $0x128,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L73:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D46
type_guessed: string
name: disassemble_data
arguments: label: D34
type_guessed: string
name: disassemble_data
arguments: label: D16
type_guessed: string
name: disassemble_data
arguments: label: D6
type_guessed: string
name: disassemble_data
arguments: label: D7
type_guessed: string
name: disassemble_data
arguments: label: D27
type_guessed: string

tool: D46: Matriz 8x8 com numero aleatorios? Aqui nos temos!



tool: D34: ----- Matriz -----	


tool: D16: [%d]	

tool: D6: 


tool: D7: A soma da Diagonal Principal e: %d


tool: D27: A soma de todos os numeros abaixo da Diagonal Principal e: %d


assistant: ```c
int main() {
  int matriz[8][8];
  int i, j, diagonal, somatrianguloinferior;
  srand(time(NULL));
  diagonal = 0;
  somatrianguloinferior = 0;
  printf("Matriz 8x8 com numero aleatorios? Aqui nos temos!\n\n\n");
  for (i = 0; i < 8; i++) {
    for (j = 0; j < 8; j++) {
      matriz[i][j] = rand() % 101;
    }
  }
  printf("----- Matriz -----\t\n\n");
  for (i = 0; i < 8; i++) {
    for (j = 0; j < 8; j++) {
      printf("[%d]\t", matriz[i][j]);
      if (i == j) {
        diagonal = diagonal + matriz[i][j];
      }
      if (i > j) {
        somatrianguloinferior = somatrianguloinferior + matriz[i][j];
      }
    }
    printf("\n\n");
  }
  printf("A soma da Diagonal Principal e: %d\n", diagonal);
  printf("A soma de todos os numeros abaixo da Diagonal Principal e: %d\n", somatrianguloinferior);
  getch();
  return 0;
}
```