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\begin{document}

\title{CSC 1109 Lab 11}

\author{Woon Jun Wei, 2200624}

\date{\today}

\maketitle

\section*{Question 1}
\begin{lstlisting}[label={list:calculator},caption=calculator.py]
class calculator:
    def __init__(self, x, y):
        self.x = x
        self.y = y

    def adder(self):
        print("The sum is: " + str(self.x + self.y))
        return self.x + self.y

    def subtractor(self):
        print("The difference is: " + str(self.x - self.y))
        return self.x - self.y

    def multiplier(self):
        print("The multiplication is: " + str(self.x * self.y))
        return self.x * self.y

    def divider(self):
        print("The quotient is: " + str(self.x / self.y))
        return self.x / self.y

    def clear(self):
        self.x = 0
        self.y = 0
        print("Numbers are reset to be zero")
        return self.x, self.y


if __name__ == "__main__":
    x = int(input("Enter the first number: "))
    y = int(input("Enter the second number: "))
    calc = calculator(x, y)
    calc.adder()
    calc.subtractor()
    calc.multiplier()
    calc.divider()
    calc.clear()
\end{lstlisting}
\begin{lstlisting}[label={list:calculator_output},caption=calculator.py output]
# Output 1
Enter the first number: 10
Enter the second number: 5
The sum is: 15
The difference is: 5
The multiplication is: 50
The quotient is: 2.0
Numbers are reset to be zero

# Output 2
Enter the first number: 100
Enter the second number: 5
The sum is: 105
The difference is: 95
The multiplication is: 500
The quotient is: 20.0
Numbers are reset to be zero
\end{lstlisting}


\end{document}