Calculator(prerna)

calculator(prerna)

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+# Function to perform addition
+def add(x, y):
+    return x + y
+
+# Function to perform subtraction
+def sub(x, y):
+    return x - y
+
+# Function to perform multiplication
+def mult(x, y):
+    return x * y
+
+# Function to perform division
+def div(x, y):
+    if y == 0:
+        return "Cannot divide by zero"
+    return x / y
+while True:
+    print("Options:")
+    print("Enter 'add' for addition")
+    print("Enter 'subtract' for subtraction")
+    print("Enter 'multiply' for multiplication")
+    print("Enter 'divide' for division")
+    print("Enter 'quit' to end the program")
+
+    user_input = input(": ")
+
+    if user_input == "quit":
+        break
+    elif user_input in ("add", "subtract", "multiply", "divide"):
+        num1 = float(input("Enter first number: "))
+        num2 = float(input("Enter second number: "))
+
+        if user_input == "add":
+            print("Result: ", add(num1, num2))
+        elif user_input == "subtract":
+            print("Result: ", sub(num1, num2))
+        elif user_input == "multiply":
+            print("Result: ", mult(num1, num2))
+        elif user_input == "divide":
+            print("Result: ", div(num1, num2))
+    else:
+        print("Invalid input")
+
+
+