day 31 (#217)

Author: Spreeha

day31/Java/bubbleSort.java

@@ -0,0 +1,39 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package javaapplication3;
+
+/**
+ * @date 31/01/19
+ * @author SPREEHA DUTTA
+ */
+import java.util.*;
+public class bubbleSort {
+    public static void main(String []args)
+    {
+        Scanner sc=new Scanner(System.in);
+        int n,i,j;int t;
+        n=sc.nextInt();
+        int arr[]=new int[n];
+        System.out.println("Enter array");
+        for(i=0;i<n;i++)
+            arr[i]=sc.nextInt();
+        for(i=0;i<n-1;i++)
+        {
+            for(j=0;j<n-1-i;j++)
+            {
+                if(arr[j]>arr[j+1])
+                {
+                    t=arr[j];
+                    arr[j]=arr[j+1];
+                    arr[j+1]=t;
+                }
+            }
+        }
+        System.out.println("Sorted array is :");
+        for(i=0;i<n;i++)
+            System.out.print(arr[i]+" ");
+    }
+}

day31/README.md

@@ -27,6 +27,45 @@ output: [1, 2, 3, 4, 5, 8, 9]
 to be added
 ```
 
+## Java Implementation
+
+### [Solution](./Java/bubbleSort.java)
+
+```java
+/**
+ * @date 31/01/19
+ * @author SPREEHA DUTTA
+ */
+import java.util.*;
+public class bubbleSort {
+    public static void main(String []args)
+    {
+        Scanner sc=new Scanner(System.in);
+        int n,i,j;int t;
+        n=sc.nextInt();
+        int arr[]=new int[n];
+        System.out.println("Enter array");
+        for(i=0;i<n;i++)
+            arr[i]=sc.nextInt();
+        for(i=0;i<n-1;i++)
+        {
+            for(j=0;j<n-1-i;j++)
+            {
+                if(arr[j]>arr[j+1])
+                {
+                    t=arr[j];
+                    arr[j]=arr[j+1];
+                    arr[j+1]=t;
+                }
+            }
+        }
+        System.out.println("Sorted array is :");
+        for(i=0;i<n;i++)
+            System.out.print(arr[i]+" ");
+    }
+}
+```
+
 ### [C++ Implementation](./C++/bubbleSort.cpp)
 
 ```cpp