user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x1c(%rbp)
  movl   $0x0,-0x18(%rbp)
  movl   $0x0,-0x14(%rbp)
  lea    -0x28(%rbp),%rax
  mov    %rax,%rsi
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x28(%rbp),%edx
  mov    -0x28(%rbp),%eax
  imul   %edx,%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  movl   $0x0,-0x24(%rbp)
  jmp    L102
L87:
  movl   $0x0,-0x20(%rbp)
  jmp    L45
L0:
  mov    -0x28(%rbp),%eax
  imul   -0x24(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rsi
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  addl   $0x1,-0x20(%rbp)
L45:
  mov    -0x28(%rbp),%eax
  cmp    %eax,-0x20(%rbp)
  jl     L0
  addl   $0x1,-0x24(%rbp)
L102:
  mov    -0x28(%rbp),%eax
  cmp    %eax,-0x24(%rbp)
  jl     L87
  movl   $0x0,-0x24(%rbp)
  jmp    L53
L20:
  movl   $0x0,-0x20(%rbp)
  jmp    L13
L61:
  mov    -0x24(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jne    L12
  mov    -0x28(%rbp),%eax
  imul   -0x24(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  add    %eax,-0x1c(%rbp)
L12:
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%eax
  add    %eax,%edx
  mov    -0x28(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,%edx
  jne    L65
  mov    -0x28(%rbp),%eax
  imul   -0x24(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  add    %eax,-0x18(%rbp)
L65:
  addl   $0x1,-0x20(%rbp)
L13:
  mov    -0x28(%rbp),%eax
  cmp    %eax,-0x20(%rbp)
  jl     L61
  addl   $0x1,-0x24(%rbp)
L53:
  mov    -0x28(%rbp),%eax
  cmp    %eax,-0x24(%rbp)
  jl     L20
  mov    -0x1c(%rbp),%eax
  sub    -0x18(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,%edx
  neg    %edx
  cmovns %edx,%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,%esi
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L84
  call   <__stack_chk_fail@plt>
L84:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D19
datatype: string

tool: D19: %d

assistant: ```c
int main() {
  int n, i, j;
  int leftdiagonalSum = 0, rightDiagonalSum = 0, diff = 0;
  scanf("%d", &n);
  int *arr = (int *)malloc(n * n * sizeof(int));
  for (i = 0; i < n; i++) {
    for (j = 0; j < n; j++) {
      scanf("%d", (arr + i * n + j));
    }
  }
  for (i = 0; i < n; i++) {
    for (j = 0; j < n; j++) {
      if (i == j) {
        leftdiagonalSum += *(arr + i * n + j);
      }
      if (i + j == (n - 1)) {
        rightDiagonalSum += *(arr + i * n + j);
      }
    }
  }
  diff = leftdiagonalSum - rightDiagonalSum;
  diff = (diff < 0) ? (-1) * diff : diff;
  printf("%d", diff);
  return 0;
}
```