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Copy pathlargestElement.java
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96 lines (79 loc) · 2.01 KB
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// package dsa.arrayProblems;
import java.util.Arrays;
import java.util.Scanner;
public class largestElement {
public static void main(String[] args)
{
Scanner scan= new Scanner(System.in);
int t= scan.nextInt();
int[] arr= new int[t];
int i = 0;
while(t-- != 0 )
{
arr[i++]= scan.nextInt();
}
// sorting using selection sort
// for(i= 0; i< arr.length; i++)
// {
// for(int j=i+1; j< arr.length ; j++)
// {
// if(arr[i] > arr[j])
// {
// int dummy= arr[i];
// arr[i]= arr[j] ;
// arr[j]= dummy;
// }
// }
// }
// Arrays.sort(arr);
// System.out.println("largest element is "+ arr[arr.length -1]);
largestElement obj= new largestElement();
int secondLargest = obj.secondLargest(arr);
System.out.println(secondLargest);
System.out.println(obj.secondSmallest(arr));
scan.close();
}
int secondLargest(int[] arr)
{
int l, s, l2;
s= l2= l= arr[0];
int len= arr.length;
for(int i= 1; i< len; i++)
{
if(arr[i]> l){
l= arr[i];
}
if(arr[i]< s){
s= arr[i];
}
}
for(int i=1; i< len; i++)
{
if(l != arr[i] && l2 < arr[i] )
{
l2= arr[i];
}
}
return l2;
}
int secondSmallest(int[] arr)
{
int min, min2;
min = min2 = arr[0];
for(int i= 1; i< arr.length; i++)
{
if(min > arr[i])
{
min= arr[i];
}
}
for(int i=1; i< arr.length; i++)
{
if(min != arr[i] && min2 > arr[i])
{
min2= arr[i];
}
}
return min2;
}
}