Own digits power sum: Difference between revisions

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@@ Line 1,011: / Line 1,011: @@
 	        }
-	        long i = (long) Math.pow(10, n - 1);
+	        long number = (long) Math.pow(10, n - 1);
-	        long max = i * 10;
+	        long maximum = number * 10;
 	        int lastDigit = 0;
-	        int sum = 0;
+	        int digitSum = 0;
-	        List<Integer> digits;
-	        while ( i < max ) {
+	        while ( number < maximum ) {
 	            if ( lastDigit == 0 ) {
-	                digits = String.valueOf(i).chars().map(Character::getNumericValue).boxed().toList();
+	            	digitSum = String.valueOf(number).chars()
-	                sum = digits.stream().map( d -> powers.get(d) ).mapToInt(Integer::intValue).sum();
+	            									 .map(Character::getNumericValue)
+	            									 .map( i -> powers.get(i) )
+	            									 .sum();
 	            } else if ( lastDigit == 1 ) {
-	                sum += 1;
+	                digitSum += 1;
 	            } else {
-	                sum += powers.get(lastDigit) - powers.get(lastDigit - 1);
+	                digitSum += powers.get(lastDigit) - powers.get(lastDigit - 1);
 	            }
-	            if ( sum == i ) {
+	            if ( digitSum == number ) {
-	                System.out.println(i);
+	                System.out.println(number);
 	                if ( lastDigit == 0 ) {
-	                    System.out.println(i + 1);
+	                    System.out.println(number + 1);
 	                }
-	                i += 10 - lastDigit;
+	                number += 10 - lastDigit;
 	                lastDigit = 0;
-	            } else if ( sum > i ) {
+	            } else if ( digitSum > number ) {
-	                i += 10 - lastDigit;
+	                number += 10 - lastDigit;
 	                lastDigit = 0;
 	            } else if ( lastDigit < 9 ) {
-	                i += 1;
+	                number += 1;
 	                lastDigit += 1;
 	            } else {
-	                i += 1;
+	                number += 1;
 	                lastDigit = 0;
 	            }