try:
    # Read two integers from user input
    user_num = int(input())
    div_num = int(input())
    
    # Perform the division - using // for integer division as shown in examples
    result = user_num // div_num
    print(result)
    
except ZeroDivisionError:
    # Handle division by zero
    print("Zero Division Exception: integer division or modulo by zero")
    
except ValueError as e:
    # Handle invalid input (non-integer values)
    error_value = str(e).split(": ")[1].strip("'") if ": " in str(e) else str(e)
    print(f"Input Exception: invalid literal for int() with base 10: '{error_value}'")