28 lines
480 B
C
28 lines
480 B
C
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/*
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* C Program to find Sum of Digits of a Number using Recursion
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*/
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#include <stdio.h>
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int sum (int a);
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int main()
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{
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int num, result;
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printf("Enter the number: ");
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scanf("%d", &num);
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result = sum(num);
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printf("Sum of digits in %d is %d\n", num, result);
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return 0;
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}
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int sum (int num)
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{
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if (num != 0)
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{
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return (num % 10 + sum (num / 10));
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}
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else
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{
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return 0;
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}
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}
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