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

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  lea    D21(%rip),%rdi
  call   <printf@plt>
  lea    -0x3c(%rbp),%rsi
  lea    D14(%rip),%rdi
  call   <scanf@plt>
  mov    -0x3c(%rbp),%ecx
  lea    0x1(%rcx),%edx
  movslq %edx,%rax
  lea    0x0(,%rax,4),%rdi
  mov    %rdi,-0x50(%rbp)
  imul   %rax,%rax
  lea    0xf(,%rax,4),%rax
  mov    %rax,%rdi
  and    $0xfffffffffffffff0,%rdi
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rsi
  sub    %rax,%rsi
L104:
  cmp    %rsi,%rsp
  je     L6
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L104
L6:
  mov    %rdi,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L121
  orq    $0x0,-0x8(%rsp,%rax,1)
L121:
  mov    %rsp,%rbx
  mov    -0x50(%rbp),%r14
  shr    $0x2,%r14
  movslq %ecx,%rax
  movslq %edx,%rdx
  imul   %r14,%rdx
  add    %rdx,%rax
  movl   $0x0,(%rbx,%rax,4)
  movq   $0x0,-0x58(%rbp)
  movl   $0x0,-0x44(%rbp)
  lea    D14(%rip),%r15
  test   %ecx,%ecx
  jg     L50
L2:
  lea    0x1(%r14),%rax
  movslq %ecx,%rcx
  imul   %rcx,%rax
  movl   $0x0,(%rbx,%rax,4)
  cmpl   $0x0,-0x3c(%rbp)
  jg     L140
L205:
  lea    D16(%rip),%rdi
  call   <puts@plt>
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L142
  mov    $0x0,%eax
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L138:
  mov    %r13,%rsi
  mov    %r15,%rdi
  call   <scanf@plt>
  add    $0x1,%r12d
  add    $0x4,%r13
  cmp    %r12d,-0x3c(%rbp)
  jg     L138
L203:
  addl   $0x1,-0x44(%rbp)
  mov    -0x44(%rbp),%eax
  mov    -0x3c(%rbp),%ecx
  add    %r14,-0x58(%rbp)
  cmp    %eax,%ecx
  jle    L77
L50:
  mov    -0x58(%rbp),%rax
  lea    (%rbx,%rax,4),%r13
  mov    $0x0,%r12d
  cmpl   $0x0,-0x3c(%rbp)
  jg     L138
  jmp    L203
L77:
  test   %ecx,%ecx
  jle    L2
  mov    %ecx,%edi
  mov    %ecx,%eax
  lea    (%rbx,%rax,4),%r8
  mov    $0x0,%r9d
  movslq %ecx,%r10
  mov    %ecx,%r11d
  neg    %r11
  shl    $0x2,%r11
L60:
  movslq %r9d,%rax
  imul   %r14,%rax
  add    %r10,%rax
  movl   $0x0,(%rbx,%rax,4)
  lea    (%r11,%r8,1),%rax
  movslq %r9d,%rdx
  imul   %r14,%rdx
  add    %r10,%rdx
L18:
  mov    (%rax),%esi
  add    %esi,(%rbx,%rdx,4)
  add    $0x4,%rax
  cmp    %r8,%rax
  jne    L18
  add    $0x1,%r9d
  add    -0x50(%rbp),%r8
  cmp    %r9d,%ecx
  jne    L60
  movslq %ecx,%r11
  mov    %r14,%rax
  imul   %r11,%rax
  lea    (%rbx,%rax,4),%r10
  mov    $0x0,%r9d
L119:
  mov    %r10,%rsi
  movl   $0x0,(%r10)
  mov    $0x0,%edx
  movslq %r9d,%r8
L154:
  movslq %edx,%rax
  imul   %r14,%rax
  add    %r8,%rax
  mov    (%rbx,%rax,4),%eax
  add    %eax,(%rsi)
  add    $0x1,%edx
  cmp    %edx,%ecx
  jne    L154
  add    $0x1,%r9d
  add    $0x4,%r10
  cmp    %r9d,%ecx
  jne    L119
  lea    0x1(%r14),%rax
  imul   %r11,%rax
  lea    (%rbx,%rax,4),%rsi
  movl   $0x0,(%rsi)
  mov    $0x0,%eax
  lea    0x1(%r14),%r8
L4:
  movslq %eax,%rdx
  imul   %r8,%rdx
  mov    (%rbx,%rdx,4),%edx
  add    %edx,(%rsi)
  add    $0x1,%eax
  cmp    %eax,%ecx
  jne    L4
  mov    %ecx,%edx
  lea    0x1(%rcx),%eax
  movslq %ecx,%rcx
  cltq
  imul   %r14,%rax
  lea    (%rcx,%rax,1),%rsi
L73:
  mov    %edi,%eax
  sub    %edx,%eax
  sub    $0x1,%edx
  movslq %edx,%rcx
  cltq
  imul   %r14,%rax
  add    %rcx,%rax
  mov    (%rbx,%rax,4),%eax
  add    %eax,(%rbx,%rsi,4)
  test   %edx,%edx
  jne    L73
L140:
  mov    $0x0,%r14d
  lea    D44(%rip),%r13
  jmp    L14
L27:
  mov    (%rbx,%r12,4),%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x1,%r12
  cmp    %r12d,-0x3c(%rbp)
  jg     L27
L43:
  mov    $0xa,%edi
  call   <putchar@plt>
  add    $0x1,%r14d
  add    -0x50(%rbp),%rbx
  cmp    %r14d,-0x3c(%rbp)
  jle    L205
L14:
  mov    $0x0,%r12d
  cmpl   $0x0,-0x3c(%rbp)
  jg     L27
  jmp    L43
L142:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D21
type_infered: string
name: disassemble_data
arguments: data_tag: D14
type_infered: string
name: disassemble_data
arguments: data_tag: D16
type_infered: string
name: disassemble_data
arguments: data_tag: D44
type_infered: string

tool: D21: size:

tool: D14: %d

tool: D16: NO MAGIC 

tool: D44: %d 

assistant: ```c
int main() {
  int size, y, x, magic;
  printf("size:");
  scanf("%d", &size);
  int arr[size + 1][size + 1];
  arr[size + 1][size] = 0;
  for (y = 0; y < size; y++) {
    for (x = 0; x < size; x++) {
      scanf("%d", &arr[y][x]);
    }
  }
  for (y = 0; y < size; y++) {
    arr[y][size] = 0;
    for (x = 0; x < size; x++) {
      arr[y][size] = arr[y][size] + arr[y][x];
    }
    if (arr[0][size] != arr[y][size]) {
      magic = 1;
    }
  }
  for (x = 0; x < size; x++) {
    arr[size][x] = 0;
    for (y = 0; y < size; y++) {
      arr[size][x] = arr[size][x] + arr[y][x];
    }
    if (arr[0][size] != arr[size][x]) {
      magic = 1;
    }
  }
  arr[size][size] = 0;
  for (x = 0; x < size; x++) {
    arr[size][size] = arr[size][size] + arr[x][x];
  }
  if (arr[0][size] != arr[size][size]) {
    magic = 1;
  }
  x = size;
  for (y = 0; y < size; y++) {
    x = x - 1;
    arr[size + 1][size] = arr[size + 1][size] + arr[y][x];
  }
  if (arr[0][size] != arr[size + 1][size]) {
    magic = 1;
  }
  for (y = 0; y < size; y++) {
    for (x = 0; x < size; x++) {
      printf("%d ", arr[y][x]);
    }
    printf("\n");
  }
  if ((magic == 1) || (arr[0][size] != size * (size * size + 1) / 2)) {
    printf("NO MAGIC \n");
  } else {
    printf("MAGIC \n");
  }
}
```