Write down a recursive function "sumdigits"

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Reference no: EM1331555

Write a recursive function "sumDigits" in C++, that receives an integer as argument by reference and returns the sum of digits representing this integer. Also write a main function to test this function.

Example output of program should look like following.

Enter a nonnegative integer: 23
The sum of the digits of 23 is 5

Reference no: EM1331555

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