Java excellant pro

Find Largest and Smallest Number in an Array

public class find largest smallest number

{

public static void main(string[] args)

{

int numbers[] = new int[]{32,43,53,54,32,65,63,98,43,23};

int smallest = numbers[0];

int largetst = numbers[0];          

for(int i=1; i< numbers.length; i++)

{

if(numbers[i] > largetst)

largetst = numbers[i];

else if (numbers[i] < smallest)

smallest = numbers[i];                       

}

system.out.println("Largest Number is : " + largetst);

system.out.println("Smallest Number is : " + smallest);

   }

}

Even Odd Number

public class find even or odd number

{

public static void main(string[] args)

{

int[] numbers = new int[]{1,2,3,4,5,6,7,8,9,10};

for(int i=0; i < numbers.length; i++)

{

if(numbers[i]%2 == 0)

system.out.println(numbers[i] + " is even number.");

else

system.out.println(numbers[i] + " is odd number.");                            

     }              

   }

}

Calculate Rectangle Perimeter using Java

import java.io.buffered reader;

import java.io.ioexception;

import java.io.inputstreamreader;

public class calculaterectperimeter

{

public static void main(string[] args)

{            

int width = 0;

int length = 0;                      

try

{

bufferedreader br = new bufferedreader(new inputstreamreader(system.in));                      

system.out.println("please enter length of a rectangle");

length = integer.parseint(br.readline());

system.out.println("please enter width of a rectangle");

width = integer.parseint(br.readline());

}

catch(numberformatexception ne)

{

system.out.println("Invalid value" + ne);

system.exit(0);

}

catch(ioexception ioe)

{

system.out.println("IO Error :" + ioe);

system.exit(0);

}

int perimeter = 2 * (length + width);             

system.out.println("Perimeter of a rectangle is " + perimeter);

    }

}