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

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x9000(%rsp),%r11
L236:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L236
  sub    $0xcb8,%rsp
  lea    D2(%rip),%r12
  xor    %ebp,%ebp
  xor    %ebx,%ebx
  mov    %r12,%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x9ca8(%rsp)
  xor    %eax,%eax
  lea    0x58(%rsp),%rsi
  lea    0x60(%rsp),%r15
  call   <scanf@plt>
  lea    0x5c(%rsp),%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  mov    0x58(%rsp),%edx
  test   %edx,%edx
  jle    L185
L207:
  mov    0x5c(%rsp),%eax
  lea    (%r15,%rbp,4),%r14
  xor    %r13d,%r13d
  test   %eax,%eax
  jle    L141
L22:
  mov    %r14,%rsi
  mov    %r12,%rdi
  add    $0x1,%r13d
  add    $0x4,%r14
  call   <scanf@plt>
  cmp    %r13d,0x5c(%rsp)
  jg     L22
L141:
  mov    0x58(%rsp),%eax
  add    $0x1,%ebx
  add    $0x64,%rbp
  mov    %eax,0x24(%rsp)
  cmp    %ebx,%eax
  jg     L207
  movslq 0x24(%rsp),%rax
  test   %eax,%eax
  jle    L185
  mov    0x5c(%rsp),%ebx
  movl   $0x0,0x18(%rsp)
  mov    $0xffffffff,%r15d
  mov    $0x1,%r14d
  movl   $0x0,0x14(%rsp)
  mov    %ebx,0x20(%rsp)
  lea    -0x1(%rax),%ebx
  lea    (%rax,%rax,4),%rax
  lea    (%rax,%rax,4),%rax
  mov    %ebx,0x40(%rsp)
  lea    -0x64(,%rax,4),%rax
  movl   $0x0,0x10(%rsp)
  mov    %rax,0x30(%rsp)
  lea    0x60(%rsp),%rax
  mov    %rax,0x48(%rsp)
L64:
  cmp    %r14d,0x20(%rsp)
  jl     L43
  mov    0x40(%rsp),%eax
  mov    %eax,%r13d
  test   %eax,%eax
  js     L17
  lea    -0x1(%r14),%eax
  mov    0x48(%rsp),%rbx
  imul   %r14d,%eax
  mov    %eax,0x1c(%rsp)
  mov    0x20(%rsp),%eax
  sub    %r14d,%eax
  mov    %eax,0x44(%rsp)
  cltq
  lea    (%rbx,%rax,4),%rax
  mov    %rax,0x38(%rsp)
  mov    0x30(%rsp),%rax
  mov    %rax,0x28(%rsp)
L105:
  mov    0x44(%rsp),%r11d
  test   %r11d,%r11d
  js     L19
  mov    0x38(%rsp),%rax
  mov    0x28(%rsp),%rsi
  mov    %r11d,%ebx
  sub    %r13d,%ebx
  mov    0x20(%rsp),%ebp
  lea    (%rax,%rsi,4),%r12
  lea    0x0(%r13,%r14,1),%eax
  mov    %ebx,%edi
  mov    %eax,0xc(%rsp)
  xchg   %ax,%ax
L118:
  cmp    0xc(%rsp),%r13d
  jge    L83
  lea    (%rdi,%r14,1),%ecx
  mov    %r12,%r10
  xor    %esi,%esi
  xor    %r8d,%r8d
  nopl   0x0(%rax,%rax,1)
L169:
  lea    (%rcx,%r15,1),%eax
  mov    %r10,%rdx
  cmp    %ebp,%r11d
  jl     L219
  jmp    L168
  cs nopw 0x0(%rax,%rax,1)
L129:
  cmpl   $0x1,(%rdx)
  adc    $0x0,%esi
  add    $0x1,%eax
  add    $0x4,%rdx
  cmp    %ecx,%eax
  je     L168
L219:
  cmp    %edi,%eax
  jne    L129
  xor    %r9d,%r9d
  cmpl   $0x1,(%rdx)
  sete   %r9b
  add    $0x1,%eax
  add    $0x4,%rdx
  add    %r9d,%r8d
  cmp    %ecx,%eax
  jne    L219
L168:
  sub    $0x1,%ecx
  add    $0x190,%r10
  cmp    %ebx,%ecx
  jne    L169
  cmp    %r8d,%r14d
  je     L81
L83:
  sub    $0x1,%r11d
  sub    $0x1,%ebx
  sub    $0x4,%r12
  sub    $0x1,%ebp
  sub    $0x1,%edi
  cmp    $0xffffffff,%r11d
  jne    L118
L19:
  sub    $0x1,%r13d
  subq   $0x64,0x28(%rsp)
  cmp    $0xffffffff,%r13d
  jne    L105
L17:
  subl   $0x1,0x40(%rsp)
  add    $0x1,%r14d
  sub    $0x1,%r15d
  subq   $0x64,0x30(%rsp)
  cmp    %r14d,0x24(%rsp)
  jge    L64
L43:
  mov    0x18(%rsp),%esi
  test   %esi,%esi
  je     L185
  mov    0x14(%rsp),%ecx
  mov    0x10(%rsp),%edx
  lea    D8(%rip),%rdi
  xor    %eax,%eax
  add    $0x1,%ecx
  add    $0x1,%edx
  call   <printf@plt>
L56:
  mov    0x9ca8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L93
  add    $0x9cb8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L81:
  mov    0x18(%rsp),%ecx
  cmp    %ecx,%r14d
  jl     L83
  cmp    %esi,0x1c(%rsp)
  sete   %al
  test   %al,%al
  mov    0x14(%rsp),%eax
  cmovne %r14d,%ecx
  cmovne %r11d,%eax
  mov    %ecx,0x18(%rsp)
  mov    %eax,0x14(%rsp)
  mov    0x10(%rsp),%eax
  cmovne %r13d,%eax
  mov    %eax,0x10(%rsp)
  jmp    L83
L185:
  lea    D9(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L56
L93:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D2
type: string
name: retrieve_data
arguments: label: D8
type: string
name: retrieve_data
arguments: label: D9
type: string

tool: D2: %d

tool: D8: %d %d %d

tool: D9: 0 -1 -1

assistant: ```c
int main() {
  int m, n, mat[100][100], x, y, k, i, i0 = 0, j0 = 0, j, a, b, deg_good = 0;
  scanf("%d", &m);
  scanf("%d", &n);
  for (x = 0; x < m; x++) {
    for (y = 0; y < n; y++) {
      scanf("%d", &mat[x][y]);
    }
  }
  for (k = 1; k <= m && k <= n; k++) {
    for (i = m - k; i >= 0; i--) {
      for (j = n - k; j >= 0; j--) {
        int count1 = 0;
        int count2 = 0;
        for (a = i; a < i + k; a++) {
          for (b = j; b < j + k; b++) {
            if ((b - a == j - i) && (mat[a][b] == 1))
              count1++;
            if ((b - a != j - i) && (mat[a][b] == 0))
              count2++;
          }
        }
        if ((count1 == k) && (count2 == k * (k - 1)) && (k >= deg_good)) {
          deg_good = k;
          i0 = i;
          j0 = j;
        }
      }
    }
  }
  if (deg_good != 0)
    printf("%d %d %d", deg_good, i0 + 1, j0 + 1);
  else
    printf("0 -1 -1");
  return 0;
}
```