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
  sub    $0x18,%rsp
  mov    %edi,%ebx
  mov    %edi,0x4(%rsp)
  mov    %rsi,%rbp
  lea    -0x2(%rdi),%eax
  mov    %eax,(%rsp)
  mov    %eax,%esi
  lea    D25(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  cmp    $0x1,%ebx
  jle    L123
  mov    $0x4,%esi
  mov    (%rsp),%ebx
  mov    %ebx,%edi
  call   <calloc@plt>
  mov    %rax,%r15
  test   %ebx,%ebx
  jle    L8
L63:
  mov    0x4(%rsp),%eax
  lea    -0x3(%rax),%r12d
  mov    $0x0,%ebx
L110:
  mov    0x10(%rbp,%rbx,8),%rdi
  call   <atoi@plt>
  mov    %eax,(%r15,%rbx,4)
  mov    %rbx,%rax
  add    $0x1,%rbx
  cmp    %r12,%rax
  jne    L110
L8:
  mov    0x8(%rbp),%rdi
  call   <read_graph@plt>
  mov    0x4(%rsp),%eax
  cmp    $0x3,%eax
  jle    L115
  lea    0x4(%r15),%rbp
  lea    -0x4(%rax),%eax
  add    $0x2,%rax
  mov    %rax,0x8(%rsp)
  mov    $0x1,%r14d
  mov    $0x0,%r13d
  jmp    L68
L123:
  mov    0x0(%rbp),%rsi
  lea    D23(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  mov    $0x4,%esi
  mov    (%rsp),%ebx
  mov    %ebx,%edi
  call   <calloc@plt>
  mov    %rax,%r15
  test   %ebx,%ebx
  jg     L63
  mov    0x8(%rbp),%rdi
  call   <read_graph@plt>
L115:
  lea    D14(%rip),%rdi
  call   <puts@plt>
  jmp    L35
L79:
  add    $0x4,%rbx
  cmp    %r12,%rbx
  je     L50
L24:
  mov    -0x4(%rbp),%edi
  mov    (%rbx),%esi
  call   <has_edge@plt>
  test   %eax,%eax
  jne    L79
  add    $0x1,%r13d
  mov    -0x4(%rbp),%edx
  mov    (%rbx),%ecx
  mov    %r13d,%esi
  lea    D7(%rip),%rdi
  call   <printf@plt>
  jmp    L79
L50:
  add    $0x1,%r14
  add    $0x4,%rbp
  cmp    0x8(%rsp),%r14
  je     L129
L68:
  cmp    %r14d,(%rsp)
  jle    L50
  mov    0x4(%rsp),%eax
  sub    $0x3,%eax
  sub    %r14d,%eax
  lea    -0x1(%r14,%rax,1),%rax
  lea    0x8(%r15,%rax,4),%r12
  mov    %rbp,%rbx
  jmp    L24
L129:
  test   %r13d,%r13d
  je     L115
L35:
  mov    $0x0,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D25
datatype: string
name: extract_symbolic_data
arguments: label: D23
datatype: string
name: extract_symbolic_data
arguments: label: D14
datatype: string
name: extract_symbolic_data
arguments: label: D7
datatype: string

tool: D25: Called with %d elements


tool: D23: usage: %s filename [elements]

tool: D14: Checked!

tool: D7: Error[%d] doesn't contain, %d %d


assistant: ```c
int main(int argc, char *argv[]) {
  int i, j, size = argc - 2;
  int *nums;
  printf("Called with %d elements\n", argc - 2);
  if (argc < 2) {
    printf("usage: %s filename [elements]", argv[0]);
    exit(1);
  }
  nums = calloc(size, sizeof(int));
  for (i = 0; i < size; i++)
    nums[i] = atoi(argv[i + 2]);
  read_graph(argv[1]);
  int errors = 0;
  for (i = 0; i < size - 1; i++)
    for (j = i + 1; j < size; j++)
      if (!has_edge(nums[i], nums[j]))
        printf("Error[%d] doesn't contain, %d %d\n", ++errors, nums[i], nums[j]);
  if (!errors)
    printf("Checked!\n");
  return 0;
}
```