int i2 = 0;
        double d2 = 0.0;
        String s2 = "";
        
        i2 = Integer.parseInt(scan.nextLine().replace("\\s", ""));
        d2 = Double.parseDouble(scan.nextLine().replace("\\s", ""));
        s2 = scan.nextLine();
        
        System.out.println(i + i2);
        System.out.println(d + d2);
        System.out.println(s + s2);