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

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpl   $0x4,-0x14(%rbp)
  je     L30
  lea    D40(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L13
L30:
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    -0x20(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  cmp    $0x2b,%al
  jne    L61
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,%ebx
  mov    -0x20(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  lea    (%rbx,%rax,1),%esi
  mov    -0x20(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%rcx
  mov    -0x20(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %esi,%r8d
  mov    %rax,%rsi
  lea    D32(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L61:
  mov    -0x20(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  cmp    $0x2d,%al
  jne    L22
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,%ebx
  mov    -0x20(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  sub    %eax,%ebx
  mov    %ebx,%esi
  mov    -0x20(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%rcx
  mov    -0x20(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %esi,%r8d
  mov    %rax,%rsi
  lea    D32(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L22:
  mov    -0x20(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  cmp    $0x78,%al
  jne    L11
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,%ebx
  mov    -0x20(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  imul   %eax,%ebx
  mov    %ebx,%esi
  mov    -0x20(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%rcx
  mov    -0x20(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %esi,%r8d
  mov    %rax,%rsi
  lea    D32(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L11:
  mov    -0x20(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jne    L4
  mov    -0x20(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  test   %eax,%eax
  jne    L58
  lea    D15(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L32
L58:
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,%ebx
  mov    -0x20(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,%ecx
  mov    %ebx,%eax
  cltd
  idiv   %ecx
  mov    %eax,%esi
  mov    -0x20(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%rcx
  mov    -0x20(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %esi,%r8d
  mov    %rax,%rsi
  lea    D32(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L4:
  mov    $0xa,%edi
  call   <putchar@plt>
L13:
  mov    $0x0,%eax
L32:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: unpack_data
arguments: tag: D40
type_infered: string
name: unpack_data
arguments: tag: D32
type_infered: string
name: unpack_data
arguments: tag: D15
type_infered: string

tool: D40: Operators: +, -, x, / 
Usage: number1 operator number2

tool: D32: %s %c %s = %d

tool: D15: Cannot divide by 0.

assistant: ```c
int main(int argc, char *argv[]) {
  if (argc != 4)
    printf("Operators: +, -, x, / \nUsage: number1 operator number2\n");
  else {
    printf("\n");
    if (*argv[2] == '+')
      printf("%s %c %s = %d", argv[1], *argv[2], argv[3], atoi(argv[1]) + atoi(argv[3]));
    if (*argv[2] == '-')
      printf("%s %c %s = %d", argv[1], *argv[2], argv[3], atoi(argv[1]) - atoi(argv[3]));
    if (*argv[2] == 'x')
      printf("%s %c %s = %d", argv[1], *argv[2], argv[3], atoi(argv[1]) * atoi(argv[3]));
    if (*argv[2] == '/') {
      if (atoi(argv[3]) == 0) {
        printf("Cannot divide by 0.");
        return 1;
      } else
        printf("%s %c %s = %d", argv[1], *argv[2], argv[3], atoi(argv[1]) / atoi(argv[3]));
    }
    printf("\n");
  }
  return 0;
}
```