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rahulgsalecharahulgsalecha
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Problem 1
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‎rahulgsalecha/0001/calculator.py

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#simple calculator
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#define functions
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def add(x,y):
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return x + y
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def subtract(x,y):
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return x-y
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def multiply(x,y):
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return x*y
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def divide(x,y):
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return x/y
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#take input from the user
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print("Select Operation:")
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print("1.Add")
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print("2.Subtract")
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print("3.Multiply")
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print("4.Divide")
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choice = int(input("enter choice(1/2/3/4):"))
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num1 = int(input("Enter first number: "))
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num2 = int(input("Enter second number: "))
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if choice == 1:
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print(num1,"+",num2,"=", add(num1,num2))
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elif choice == 2:
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print(num1,"-",num2,"=", subtract(num1,num2))
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elif choice == 3:
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print(num1,"*",num2,"=", multiply(num1,num2))
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elif choice == 4:
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print(num1,"/",num2,"=", divide(num1,num2))
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else:
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print("Invalid input")

‎rahulgsalecha/0001/result.txt

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TESTING$ python calculator.py
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Select Operation:
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1.Add
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2.Subtract
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3.Multiply
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4.Divide
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enter choice(1/2/3/4):1
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Enter first number: 3
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Enter second number: 2
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(3, '+', 2, '=', 5)
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TESTING$ python calculator.py
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Select Operation:
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1.Add
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2.Subtract
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3.Multiply
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4.Divide
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enter choice(1/2/3/4):2
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Enter first number: 2
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Enter second number: 3
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(2, '-', 3, '=', -1)
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TESTING$ python calculator.py
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Select Operation:
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1.Add
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2.Subtract
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3.Multiply
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4.Divide
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enter choice(1/2/3/4):3
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Enter first number: 5
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Enter second number: 6
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(5, '*', 6, '=', 30)
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TESTING$ python calculator.py
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Select Operation:
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1.Add
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2.Subtract
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3.Multiply
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4.Divide
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enter choice(1/2/3/4):4
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Enter first number: 4
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Enter second number: 2
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(4, '/', 2, '=', 2)
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TESTING$ python calculator.py
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Select Operation:
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1.Add
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2.Subtract
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3.Multiply
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4.Divide
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enter choice(1/2/3/4):1
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Enter first number: -1
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Enter second number: -1
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(-1, '+', -1, '=', -2)
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TESTING$ python calculator.py
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Select Operation:
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1.Add
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2.Subtract
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3.Multiply
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4.Divide
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enter choice(1/2/3/4):2
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Enter first number: -1
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Enter second number: -1
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(-1, '-', -1, '=', 0)
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TESTING$ python calculator.py
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Select Operation:
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1.Add
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2.Subtract
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3.Multiply
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4.Divide
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enter choice(1/2/3/4):3
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Enter first number: 0
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Enter second number: 0
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(0, '*', 0, '=', 0)
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TESTING$ python calculator.py
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Select Operation:
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1.Add
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2.Subtract
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3.Multiply
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4.Divide
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enter choice(1/2/3/4):2
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Enter first number: 1
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Enter second number: 1
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(1, '-', 1, '=', 0)
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TESTING$ python calculator.py
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Select Operation:
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1.Add
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2.Subtract
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3.Multiply
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4.Divide
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enter choice(1/2/3/4):4
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Enter first number: 0
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Enter second number: 0
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Traceback (most recent call last):
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File "calculator.py", line 36, in <module>
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print(num1,"/",num2,"=", divide(num1,num2))
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File "calculator.py", line 15, in divide
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return x/y
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ZeroDivisionError: integer division or modulo by zero
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TESTING$

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