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On running the above program, you will get the following output:

                   Output

                Hello orange! How do you do?



              Program 2: To add two numbers using all the three types of user-defined functions.


                   Program2.py
                File  Edit  Format   Run   Options   Window    Help

                #Type 1 Function:
                def addl():
                    a = int(input("Enter the first number: "))
                    b = int(input("Enter the second number: "))
                    c = a + b
                    print("The sum of both the numbers is " + str(c))
                #Type 2 Function:
                def add2(a, b):
                    c=a+b
                    print("The sum of both the numbers is " + str(c))
                #Type 3 Function:
                def add3(a, b):
                    c = a + b
                    return c
                print("Calling Type 1 function")
                addl()
                print("Calling Type 2 function")
                add2(12, 16)
                print("Calling Type 3 function")
                result = add3(20, 30)
                print(result)




              On running the above program, you will get the following output:

                   Output

                Calling Type 1 function
                Enter the first number: 4
                Enter the second number: 5
                The sum of both the numbers is 9
                Calling Type 2 function
                The sum of both the numbers is 28
                Calling Type 3 function
                50










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