From 3992e681e337403cbe1496e3b2fe6d30ece33933 Mon Sep 17 00:00:00 2001
From: arpitjain22june <34815317+arpitjain22june@users.noreply.github.com>
Date: Sat, 3 Oct 2020 21:21:22 +0530
Subject: [PATCH] Create WavePrintColumnWise.java

---
 WavePrintColumnWise.java | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 WavePrintColumnWise.java

diff --git a/WavePrintColumnWise.java b/WavePrintColumnWise.java
new file mode 100644
index 0000000..4119fe4
--- /dev/null
+++ b/WavePrintColumnWise.java
@@ -0,0 +1,32 @@
+import java.util.Scanner;
+
+public class WavePrintColumnWise {
+
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		int n=0,m=0;
+		if(sc.hasNext()) {
+			m = sc.nextInt();
+		}
+		n = sc.nextInt();
+		int[][] a = new int[m][n];
+		for(int i=0;i<m;i++) {
+			for(int j=0;j<n;j++) {
+				a[i][j]=sc.nextInt();
+			}
+		}
+		for(int j=0;j<n;j++) {
+			if(j%2==0) {
+				for(int i=0;i<m;i++) {
+					System.out.print(a[i][j] +", ");
+				}
+			}else {
+				for(int i=m-1;i>=0;i--) {
+					System.out.print(a[i][j] +", ");
+				}
+			}
+		}
+		System.out.println("END");
+	}
+
+}