Input the value of n from the user. Use a for loop to iterate from 1 to n. Takes a number as an argument. If the number is less than 0, return -num. Otherwise, return num. Input a number from the user ...

STEP 2: Define a function. STEP 3: Create a base case for termination of the function. STEP 4: Create a recursive case to calculate the result. STEP 5: Print the result. STEP 6: Stop. def sum_digit(n) ...