From 02998e65eeee00e6c514d90bf43c1c94dc94a4a7 Mon Sep 17 00:00:00 2001 From: ziameraj16 Date: Tue, 16 Feb 2021 23:28:23 +0000 Subject: Java solution for Triangle Sum --- challenge-100/ziameraj16/java/TriangleSum.java | 29 ++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 challenge-100/ziameraj16/java/TriangleSum.java (limited to 'challenge-100/ziameraj16/java/TriangleSum.java') 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 = new ArrayList(); + int i = 1; + while (i <= numberOfRows) { + System.out.println("Enter comma separated elements of line " + i); + List 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) { + int sum = 0; + for (List row : list) { + sum += Collections.min(row); + } + return sum; + } +} -- cgit