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71 changes: 71 additions & 0 deletions Python Program to Make a Simple Calculator
Original file line number Diff line number Diff line change
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def add(x, y):

"""This function adds two numbers""

return x + y

def subtract(x, y):

"""This function subtracts two numbers"""

return x - y

def multiply(x, y):

"""This function multiplies two numbers"""

return x * y

def divide(x, y):

"""This function divides two numbers"""

return x / y



print("Select operation.")

print("1.Add")

print("2.Subtract")

print("3.Multiply")

print("4.Divide")



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



num1 = int(input("Enter first number: "))

num2 = int(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("Invalid input")