C Program To Find Sum of Digits of Number using Recursion
Learn How To Calculate Sum of Digits of Number using Recursion in C Programming Language. It is important that we should know How A For Loop Works before getting further with the C Program Code. You can simply Enter a Number and Print its Sum of Digits.
Example
Sum of Numbers/Digits of 1234 = 10
Also Read: C Program To Find Sum of Digits of a Number using For Loop
C Program To Find Sum of Digits of Number using Recursion
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | #include<stdio.h> int sum(int x); int main() { int res, num; printf("\nEnter a Number:\t"); scanf("%d", &num); res = sum(num); printf("\nSum of Digits : \t%d\n", res); return 0; } int sum(int x) { if(x == 0) { return x; } else { return (x%10 + sum(x/10)); } } |
Also Read: C Program To Find Factorial of Number using Recursion
Output
Also Read: C Program To Print Fibonacci Series using Recursion
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Best explanation for Recursion I found on the net.
Ohh… Thanks Ram Kumar. I know recursion is a little difficult to understand but not impossible. It takes time, practice and hardwork to understand recursion properly.