How to separate numbers?

Question

Example:
Input: 123
Output:
1
2
3

Answer 1

Convert it into string using str(num) function then use run a for loop:

Code
for i in str(num):
print(i)

Answer 2

Quarkom
Ok then declare a variable with value 0 outside the loop and within the loop convert single digit again into intiger using int function and add them to declared variable like variable+=int(i)

That's all

Answer 3

丹ⓨㄩک廾 I mean, I would like to sum up all of digits 1,2,3 after