Codechef Solution

Buggy.java

@@ -0,0 +1,47 @@
+package com.code;
+
+import java.util.*;
+
+//import static java.lang.Integer.parseInt;
+
+class Buggy
+{
+	public static void main(String args[])
+	{
+		Scanner sc=new Scanner(System.in);
+		int T=sc.nextInt();
+		for(int i=1;i<=T;i++)
+		{
+			String s1=sc.next();
+			String s2=sc.next();
+			StringBuilder s3=new StringBuilder();
+			int j=0;
+			int k=0;
+			while(j<s1.length()&&k<s2.length())
+			{
+				int temp= Integer.parseInt(s1.substring(s1.length()-j-1,s1.length()-j))+Integer.parseInt(s2.substring(s2.length()-j-1,s2.length()-j));
+				//s3.reverse();
+				String s4=temp+"";
+				s3.append(s4.charAt(s4.length()-1));
+				//System.out.println(s3.substring(0,1));
+				//s3.append(s3.substring(0,1));
+				j++;
+				k++;
+			}
+
+			while(j<s1.length())
+			{
+				s3.append(s1.substring(s1.length()-j-1,s1.length()-j));
+				j++;
+			}
+
+			while(k<s2.length())
+			{
+				s3.append(s2.substring(s2.length()-k-1,s2.length()-k));
+				k++;
+			}
+
+			System.out.println(s3.reverse());
+		}
+	}
+}