case 'B':
                scanf("%d",&element);
				result=binary_search(element);
				if(result==-1){
					printf("\nElement not exist\n");
				}
				else{
					printf("\nFound at position %d\n",result);
				}
				print();
				break;
case 'R':
                scanf("%d",&element);
				result=binary_search(length, 0, element);
				if(result==-1){
					printf("\nElement not exist\n");
				}
				else{
					printf("\nFound at position %d\n",result);
				}
				print();
				break;