Merge pull request ephremdeme#175 from ishaangupta-YB/patch-1

Create ReverseLineWordByWord

Author: ephremdeme

problems/ReverseLineWordByWord

@@ -0,0 +1,47 @@
+import java.util.Scanner;
+
+public class QuickSort {
+
+public static void main(String[] args) {
+
+Scanner sc = new Scanner(System.in);
+
+String str = sc.nextLine();
+String ans = "";
+
+int spaces = 0, len = str.length()-1;
+
+while(len>=0) {
+while(len >= 0 && str.charAt(len) == ' ') {
+len--;
+spaces++;
+}
+int j = len;
+
+if(len<0) { break;}
+
+while(len >= 0 && str.charAt(len) != ' ') {
+len--;
+}
+
+if(ans.isEmpty()) {
+ans = ans.concat(str.substring(len+1,j+1));
+
+}else {
+while(spaces >= 0) {
+if(spaces == 0) {
+ans = ans.concat(str.substring(len+1,j+1));
+break;
+}
+ans = ans.concat(" ");
+spaces--;
+}
+spaces = 0;
+}
+}
+
+str = ans.toString();
+System.out.println(str);
+}
+
+}