Write a recursive function DigitSum(n), enter a non-negative integer, and return the sum of the numbers that make up it. For example, if you call DigitSum(1729), it should return 1 + 7 + 2 + 9, and its sum is 19. - Code World

Write a recursive function DigitSum(n), enter a non-negative integer, and return the sum of the numbers that make up it. For example, if you call DigitSum(1729), it should return 1 + 7 + 2 + 9, and its sum is 19.

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Write a recursive function DigitSum(n), enter a non-negative integer, and return the sum of the numbers that make up it. For example, if you call DigitSum(1729), it should return 1 + 7 + 2 + 9, and its sum is 19.

C language - input a non-negative integer n, return the sum of the numbers that make it up

Напишите рекурсивную функцию DigitSum (n), введите неотрицательное целое число и верните сумму составляющих его чисел. Например, если вы вызываете DigitSum (1729), она должна возвращать 1 + 7 + 2 + 9, а его сумма равна 19.

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