Find the maximum & minimum number in an array of integers.

[HINT : Read about Integer.MIN_VALUE & Integer.MAX_VALUE in Java]


import java.util.*;

 

public class Arrays {

   public static void main(String args[]) {

      Scanner sc = new Scanner(System.in);

      int size = sc.nextInt();

      int numbers[] = new int[size];

 

      //input

      for(int i=0; i

          numbers[i] = sc.nextInt();

      }

 

      int max = Integer.MIN_VALUE;

      int min = Integer.MAX_VALUE;

     

       for(int i=0; i

           if(numbers[i] < min) {

               min = numbers[i];

           }

           if(numbers[i] > max) {

               max = numbers[i];

           }

       }

 

System.out.println("Largest number is : " + max);

       System.out.println("Smallest number is : " + min);

      

   }

}



Share to whatsapp

More Questions from Java Basic Codes Module 0

Take an array of Strings input from the user & find the cumulative (combined) length of all those strings.


View

Searching for an element x in a matrix.


View

Write a program to enter the numbers till the user wants and at the end it should display the count of positive, negative and zeros entered. 


View

Write a function which takes in 2 numbers and returns the greater of those two.


View

Reverse a String (using StringBuilder class) in java.


View

Enter 3 numbers from the user & make a function to print their average.


View

Write a function that takes in age as input and returns if that person is eligible to vote or not. A person of age > 18 is eligible to vote.


View