diff options
Diffstat (limited to 'challenge-100/ziameraj16/java/TriangleSum.java')
| -rw-r--r-- | challenge-100/ziameraj16/java/TriangleSum.java | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/challenge-100/ziameraj16/java/TriangleSum.java b/challenge-100/ziameraj16/java/TriangleSum.java new file mode 100644 index 0000000000..e1de9518c7 --- /dev/null +++ b/challenge-100/ziameraj16/java/TriangleSum.java @@ -0,0 +1,29 @@ +import java.util.*; +import java.util.stream.Collectors; + +public class TriangleSum { + + public static void main(String[] args) { + + Scanner scanner = new Scanner(System.in); + System.out.println("Enter number of rows in the triangle"); + int numberOfRows = Integer.parseInt(scanner.nextLine()); + List<List<Integer>> list = new ArrayList(); + int i = 1; + while (i <= numberOfRows) { + System.out.println("Enter comma separated elements of line " + i); + List<Integer> rowElements = Arrays.stream(scanner.nextLine().split(",")).map(Integer::valueOf).collect(Collectors.toList()); + list.add(rowElements); + i++; + } + System.out.println("Output: " + triangleSum(list)); + } + + public static int triangleSum(List<List<Integer>> list) { + int sum = 0; + for (List<Integer> row : list) { + sum += Collections.min(row); + } + return sum; + } +} |
