public class Test5_12
{  
	public static void main(String[ ] args)
       {  
		int x=5;
		char a[]={'l','o','v','L','O','V'};
		Integer t=new Integer(x);
		Boolean b=new Boolean(true);
		boolean o=b. booleanValue();
		System.out.println(t);
		System.out.println(o);
          	for(int i=0;i<a.length;i++)
          	{  
			if(Character.isLowerCase(a[i]))
            		{
				a[i]=Character.toUpperCase(a[i]);
            		}
            		else if(Character.isUpperCase(a[i]))
            		{  
				a[i]=Character.toLowerCase(a[i]);
             		}
         	}
         	for(int i=0;i<a.length;i++) 
		{  
			System.out.print(" "+a[i]);
         	} 
     } 
}
