package com.codegym.task.task04.task0424;
/*
Three numbers
*/
import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
//write your code here
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int a = Integer.parseInt(br.readLine());
int b = Integer.parseInt(br.readLine());
int c = Integer.parseInt(br.readLine());
int [] arr = new int[3];
arr[0] = a;
arr[1] = b;
arr[2] = c;
task(arr);
}
public static void task(int [] arr){
if (arr[0] == arr[1] && arr[1] != arr[2])
System.out.println(arr[2]);
else if (arr[0] == arr[2] && arr[0] != arr[1])
System.out.println(arr[1]);
else if (arr[1] == arr[2] && arr[1] != arr[0])
System.out.println(arr[0]);
else if (arr[0] != arr[2] && arr[1] != arr[0])
System.out.println();
}
}
package com.codegym.task.task04.task0424;
/*
Three numbers
*/
import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
//write your code here
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int a = Integer.parseInt(br.readLine());
int b = Integer.parseInt(br.readLine());
int c = Integer.parseInt(br.readLine());
int [] arr = new int[3];
arr[0] = a;
arr[1] = b;
arr[2] = c;
task(arr);
}
public static void task(int [] arr){
if (arr[0] == arr[1] && arr[1] != arr[2])
System.out.println(arr[2]);
else if (arr[0] == arr[2] && arr[0] != arr[1])
System.out.println(arr[1]);
else if (arr[1] == arr[2] && arr[1] != arr[0])
System.out.println(arr[0]);
else if (arr[0] != arr[2] && arr[1] != arr[0])
System.out.println();
}
}