Add Digits
Problem to sum the digits and continue the same process until length become one.
Example-1:
Input : num = 1234 Output : 1 Explain : 1 + 2 + 3 + 4 = 10 1 + 0 = 1.
Example-2:
Input : num = 12345 Output : 6 Explain : 1 + 2 + 3 + 4 + 5 = 15 1 + 5 = 6.
Solution
num = 1234 if(num % 9 == 0 and num != 0): print(9) else: print(num % 9)
Output
1