Web Reference: Nov 4, 2017 · In our example program, we have to call scanner.nextInt () method three times to read three values. After reading, we have to use the following expression for the summation of three numbers. Explanation: We use n % 10 to extract the last digit, add it to the sum, and then remove the digit with n /= 10. Nov 24, 2014 · I am trying to develop a program in Java that takes a number, such as 321, and finds the sum of digits, in this case 3 + 2 + 1 = 6. I need all the digits of any three digit number to add them together, and store that value using the % remainder symbol.
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