user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x5000(%rsp),%r11
L99:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L99
  sub    $0xde8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x5dd8(%rsp)
  xor    %eax,%eax
  lea    D3(%rip),%rsi
  lea    D20(%rip),%rdi
  call   <fopen@plt>
  mov    %rax,%r12
  lea    0xfb0(%rsp),%r15
  lea    0x1078(%rsp),%rbp
  lea    0x5e98(%rsp),%r14
  lea    0xf(%rsp),%r13
  jmp    L100
L69:
  mov    %r12,%rdi
  call   <fgetc@plt>
  add    $0xc8,%rbp
  cmp    %r14,%rbp
  je     L140
L100:
  lea    -0xc8(%rbp),%rbx
L43:
  mov    %r12,%rdi
  call   <fgetc@plt>
  mov    %al,0xf(%rsp)
  mov    %r13,%rdi
  call   <atoi@plt>
  mov    %eax,(%rbx)
  add    $0x4,%rbx
  cmp    %rbp,%rbx
  jne    L43
  jmp    L69
L140:
  lea    0x10(%rsp),%rbx
  lea    0x4ee4(%r15),%rcx
  add    $0x4e1c,%r15
  mov    %rbx,%rdi
  mov    $0x0,%edx
L167:
  lea    -0x4e20(%rcx),%rax
L27:
  add    (%rax),%edx
  add    $0xc8,%rax
  cmp    %rcx,%rax
  jne    L27
  movslq %edx,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  mov    %edx,%esi
  sar    $0x1f,%esi
  sub    %esi,%eax
  lea    (%rax,%rax,4),%esi
  add    %esi,%esi
  mov    %edx,%eax
  sub    %esi,%eax
  mov    %eax,(%rdi)
  mov    %edx,%esi
  sub    %eax,%esi
  movslq %esi,%rdx
  imul   $0x66666667,%rdx,%rdx
  sar    $0x22,%rdx
  sar    $0x1f,%esi
  sub    %esi,%edx
  add    $0x4,%rdi
  sub    $0x4,%rcx
  cmp    %r15,%rcx
  jne    L167
  movslq %edx,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%eax
  lea    (%rax,%rax,4),%ecx
  add    %ecx,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,0xd8(%rsp)
  lea    0xdc(%rsp),%rsi
  sub    %eax,%edx
  je     L98
L88:
  movslq %edx,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%eax
  mov    %eax,%edx
  cltq
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%eax
  lea    (%rax,%rax,4),%ecx
  add    %ecx,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,(%rsi)
  add    $0x4,%rsi
  sub    %eax,%edx
  jne    L88
L98:
  lea    0xfac(%rsp),%rbp
  mov    $0x0,%r12d
  lea    D17(%rip),%r13
  jmp    L56
L111:
  test   %r12d,%r12d
  jne    L2
L168:
  lea    -0x4(%rbp),%rax
  cmp    %rbp,%rbx
  je     L139
  mov    %rax,%rbp
L56:
  mov    0x0(%rbp),%esi
  test   %r12d,%r12d
  jne    L111
  test   %esi,%esi
  je     L111
  mov    %r13,%rdi
  call   <printf@plt>
  mov    $0x1,%r12d
  jmp    L168
L2:
  mov    %r13,%rdi
  call   <printf@plt>
  jmp    L168
L139:
  mov    0x5dd8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L39
  mov    $0x0,%eax
  add    $0x5de8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L39:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D3
type_guessed: string
name: unpack_data
arguments: data_label: D20
type_guessed: string
name: unpack_data
arguments: data_label: D17
type_guessed: string

tool: D3: r

tool: D20: numbers.txt

tool: D17: %d

assistant: ```c
int main() {
  FILE *p_file = fopen("numbers.txt", "r");
  int numbers[100][50];
  int i;
  int j;
  for (i = 0; i < 100; i++) {
    for (j = 0; j < 50; j++) {
      char c = fgetc(p_file);
      numbers[i][j] = atoi(&c);
    }
    fgetc(p_file);
  }
  int result[1000];
  int counter = 0;
  int64_t sum = 0;
  for (j = 49; j >= 0; j--) {
    for (i = 0; i < 100; i++) {
      sum += numbers[i][j];
    }
    result[counter++] = sum % 10;
    sum -= sum % 10;
    sum /= 10;
  }
  while (1) {
    result[counter++] = sum % 10;
    sum -= sum % 10;
    if (sum != 0) {
      sum /= 10;
    } else {
      break;
    }
  }
  bool read = false;
  for (i = 999; i >= 0; i--) {
    if (result[i] != 0 && read == false) {
      printf("%d", result[i]);
      read = true;
    } else if (read) {
      printf("%d", result[i]);
    }
  }
  return 0;
}
```