user: What is the c source code of the assembly code below?

```asm
<maxSumIn>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %esi,-0x4c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rbx
  mov    -0x4c(%rbp),%ecx
  movslq %ecx,%rax
  sub    $0x1,%rax
  mov    %rax,-0x28(%rbp)
  movslq %ecx,%rax
  mov    %rax,%r10
  mov    $0x0,%r11d
  movslq %ecx,%rax
  mov    %rax,%r8
  mov    $0x0,%r9d
  movslq %ecx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%edi
  mov    $0x0,%edx
  div    %rdi
  imul   $0x10,%rax,%rax
  mov    %rax,%rsi
  and    $0xfffffffffffff000,%rsi
  mov    %rsp,%rdx
  sub    %rsi,%rdx
L25:
  cmp    %rdx,%rsp
  je     L97
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L25
L97:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L113
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L113:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x20(%rbp)
  movslq %ecx,%rax
  shl    $0x2,%eax
  mov    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    -0x48(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
  movl   $0x1,-0x38(%rbp)
  jmp    L120
L27:
  movl   $0x0,-0x34(%rbp)
  jmp    L101
L32:
  mov    -0x38(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x48(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jle    L20
  mov    -0x20(%rbp),%rax
  mov    -0x38(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%ecx
  mov    -0x20(%rbp),%rax
  mov    -0x34(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%edx
  mov    -0x38(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rsi
  mov    -0x48(%rbp),%rax
  add    %rsi,%rax
  mov    (%rax),%eax
  add    %edx,%eax
  cmp    %eax,%ecx
  jge    L20
  mov    -0x20(%rbp),%rax
  mov    -0x34(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%edx
  mov    -0x38(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x48(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  lea    (%rdx,%rax,1),%ecx
  mov    -0x20(%rbp),%rax
  mov    -0x38(%rbp),%edx
  movslq %edx,%rdx
  mov    %ecx,(%rax,%rdx,4)
L20:
  addl   $0x1,-0x34(%rbp)
L101:
  mov    -0x34(%rbp),%eax
  cmp    -0x38(%rbp),%eax
  jl     L32
  addl   $0x1,-0x38(%rbp)
L120:
  mov    -0x38(%rbp),%eax
  cmp    -0x4c(%rbp),%eax
  jl     L27
  movl   $0x0,-0x30(%rbp)
  movl   $0x0,-0x2c(%rbp)
  jmp    L16
L107:
  mov    -0x20(%rbp),%rax
  mov    -0x2c(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%eax
  cmp    %eax,-0x30(%rbp)
  jge    L122
  mov    -0x20(%rbp),%rax
  mov    -0x2c(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%eax
  mov    %eax,-0x30(%rbp)
L122:
  addl   $0x1,-0x2c(%rbp)
L16:
  mov    -0x2c(%rbp),%eax
  cmp    -0x4c(%rbp),%eax
  jl     L107
  mov    -0x30(%rbp),%eax
  mov    %rbx,%rsp
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L36
  call   <__stack_chk_fail@plt>
L36:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int maxSumIn(int a[], int len) {
  int msis[len];
  memset(msis, 0, sizeof(msis));
  msis[0] = a[0];
  for (int i = 1; i < len; i++) {
    for (int j = 0; j < i; j++) {
      if (a[i] > a[j] && msis[i] < msis[j] + a[i]) {
        msis[i] = msis[j] + a[i];
      }
    }
  }
  int max = 0;
  for (int i = 0; i < len; i++) {
    if (msis[i] > max) {
      max = msis[i];
    }
  }
  return max;
}
```