HIMANSHU SINGH

binaryAdd.java

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+import java.util.Scanner;
+
+public class binaryAdd {
+
+    // Method to add two binary numbers
+    public static String addBinary(String a, String b) {
+        StringBuilder result = new StringBuilder(); // To store the result
+        int i = a.length() - 1, j = b.length() - 1, carry = 0; // Index pointers and carry initialization
+
+        // Loop through both strings from right to left
+        while (i >= 0 || j >= 0 || carry > 0) {
+            int sum = carry;  // Start with carry from the last addition
+
+            if (i >= 0) sum += a.charAt(i--) - '0'; // Convert char to int and add
+            if (j >= 0) sum += b.charAt(j--) - '0';
+
+            result.append(sum % 2);  // Append the result of sum modulo 2 (binary addition)
+            carry = sum / 2;  // Update the carry for the next position
+        }
+
+        return result.reverse().toString();  // Reverse and return the result
+    }
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+
+        // Input two binary numbers
+        System.out.print("Enter first binary number: ");
+        String binary1 = scanner.nextLine();
+
+        System.out.print("Enter second binary number: ");
+        String binary2 = scanner.nextLine();
+
+        // Output the result of binary addition
+        String result = addBinary(binary1, binary2);
+        System.out.println("Sum of binary numbers: " + result);
+
+        scanner.close();
+    }
+}