View Code of Problem 132

import  java.util.*;
public class Main {
	 public static void main(String[] args) {
	        Scanner scanner = new Scanner(System.in);
	        while (scanner.hasNext()) {
	 
	            String s1 = scanner.next();
	            String s2 = scanner.next();
	            int max1 = getMax1(s1, s2) ;
	            int a1[] = new int[max1 ];
	            int b1[] = new int[max1 ];
	            int max2 = getMax2(s1, s2) ;
	            int a2[] = new int[max2 ];
	            int b2[] = new int[max2 ];
	            putIn1(a1, s1);
	            putIn1(b1, s2);
	            putIn2(a2, s1);
	            putIn2(b2, s2);
	            int carry = 0;
	            int index = -1;
	            for (int i = max2 - 1; i >= 0; i--) {
	                int temp = a2[i] + b2[i] + carry;
	                carry = 0;
	                if (temp >= 10) {
	                    carry = 1;
	                }
	                a2[i] = temp % 10;
	                if (a2[i] != 0 && index == -1) {
	                    index = i;
	                }
	            }
	            for (int i = max1 - 1; i >= 0; i--) {
	                int temp = a1[i] + b1[i] + carry;
	                carry = 0;
	                if (temp >= 10) {
	                    carry = 1;
	                }
	                a1[i] = temp % 10;
	 
	            }
	            if (carry==1){
	                System.out.print("1");
	            }
	            for (int i = 0; i < max1; i++) {
	                System.out.print(a1[0]);
	            }
	            if (index != -1) {
	                System.out.print(".");
	                for (int i = 0; i <= index; i++) {
	                    System.out.print(a2[i]);
	                }
	 
	 
	            }
	            System.out.println();
	        }
	    }
	 
	    public static void putIn1(int a[], String s) {
	        String[] split = s.split("\\.");
	        int length = 0;
	        length = split[0].length();
	        for (int i = 0; i < length; i++) {
	            a[i ] = Integer.parseInt(split[0].charAt(i) + "");
	        }
	    }
	 
	    public static void putIn2(int a[], String s) {
	        String[] split = s.split("\\.");
	        int length = 0;
	        if (split.length > 1) {
	            length = split[1].length();
	        }
	        for (int i = 0; i < length; i++) {
	            a[i] = Integer.parseInt(split[1].charAt(i) + "");
	        }
	    }
	 
	    public static int getMax1(String s1, String s2) {
	        int length1 = 0, length2 = 0;
	        String[] split1 = s1.split("\\.");
	        String[] split2 = s2.split("\\.");
	        length1 = split1[0].length();
	        length2 = split2[0].length();
	        return length1 > length2 ? length1 : length2;
	    }
	 
	    public static int getMax2(String s1, String s2) {
	        int length1 = 0, length2 = 0;
	        String[] split1 = s1.split("\\.");
	        String[] split2 = s2.split("\\.");
	        if (split1.length > 1) {
	            length1 = split1[1].length();
	        }
	        if (split2.length > 1) {
	            length2 = split2[1].length();
	        }
	 
	        return length1 > length2 ? length1 : length2;
	    }
}