44 lines
1.0 KiB
Python
44 lines
1.0 KiB
Python
''' Program make a simple calculator that can add, subtract, multiply and divide using functions '''
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# define functions
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def add(x, y):
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"""This function adds two numbers"""
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return x + y
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def subtract(x, y):
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"""This function subtracts two numbers"""
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return x - y
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def multiply(x, y):
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"""This function multiplies two numbers"""
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return x * y
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def divide(x, y):
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"""This function divides two numbers"""
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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 = 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") |