# Untitled

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c_cpp
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```# Function to add two numbers
return x + y

# Function to subtract two numbers
def subtract(x, y):
return x - y

# Function to multiply two numbers
def multiply(x, y):
return x * y

# Function to divide two numbers
def divide(x, y):
if y == 0:
return "Error: Division by zero!"
else:
return x / y

# Main function to operate the calculator
def calculator():
print("Select operation:")
print("2. Subtract")
print("3. Multiply")
print("4. Divide")

choice = input("Enter choice (1/2/3/4): ")

num1 = float(input("Enter first number: "))
num2 = float(input("Enter second number: "))

if choice == '1':
print(num1, "+", num2, "=", add(num1, num2))

elif choice == '2':
print(num1, "-", num2, "=", subtract(num1, num2))

elif choice == '3':
print(num1, "*", num2, "=", multiply(num1, num2))

elif choice == '4':
print(num1, "/", num2, "=", divide(num1, num2))

else:
print("yalla ludo input")

# Calling the calculator function to start the program
calculator()```