JorgeOlvera

//Convertanupper-caselettertoalowercaseletterandreturnthelower
//case letter. (Hint: Check first to be sure that it is not lower case already.)
	import java.util.Scanner;
	public class dacase {
		public static void main(String[]args){
		
			Scanner input = new Scanner(System.in);

			char a = input.nextln();
			char b = a.charAt(0);

JorgeOlvera

import java.util.Scanner;
 
public class rowscols {
 
	public static void main (String [] args) {
 
		Scanner input = new Scanner(System.in);
 
		int para1 = input.nextInt();
		

JorgeOlvera

import java.io.*;
import java.util.*;
 
 
public class searchAndDestroy {
 
    public static void main(String[] args) throws IOException{

        Scanner input = new Scanner(System.in);
        //Establish array length

JorgeOlvera

/*1. Write a method dedup that reads strings from standard 
input and prints them on standard output with all duplicates
removed (in sorted order).*/

import java.io.*;
import java.util.Scanner;

	public class dedup{
		public static void main(String[] args){

JorgeOlvera

/* Modify the binarySearch method so that if the search key is not in the 

array, it returns the largest index i for which a[i] is smaller than key (or -1 if 

no such index exists).*/


import java.io.*;
import java.util.Scanner;

JorgeOlvera

/*3. Integer sort: Write a method integerSort that takes from standard input a 

sequence of integers that are between 0 and 99 and prints the same 

integers in sorted order on standard output. For example, presented with 

the input sequence*/

import java.io.*;
import java.util.Scanner;

JorgeOlvera

import java.util.Scanner;
import java.io.*;
public class closestPair {
	public static void main(String [] args) {
 
		Scanner input = new Scanner(System.in);
 
		int a = input.nextInt();
		int c = a-1;
		Random num = new Random();

JorgeOlvera

import java.util.Scanner;

import java.io.*;

 
public class farthestPair {
	public static void main(String [] args) {
 
		Scanner input = new Scanner(System.in);
 

JorgeOlvera

import java.util.Scanner;
import java.io.*;
 
public class majority {
	public static void main(String [] args) {
 
		Scanner input = new Scanner(System.in);
 
 
 

JorgeOlvera

public class myCircle{

	int rad = 1, x, y;
	MyPoint center;
	double area = null;
	
	public MyCircle(int xVal, int yVal, int rad){
		rad = 1;
		x = xVal;
		y = yVal;