how to find maximum and minimum value in java code example
Example 1: Java program to find maximum and minimum number without using array
import java.util.Scanner;
public class MaximumMinimumWithoutArray
{
public static void main(String[] args)
{
Scanner sc = new Scanner(System.in);
System.out.println("Please enter total number: ");
int numbers = sc.nextInt();
int maximum = Integer.MIN_VALUE;
int minimum = Integer.MAX_VALUE;
System.out.println("Please enter " + numbers + " numbers.");
for(int a = 0; a < numbers; a++)
{
int current = sc.nextInt();
if(current > maximum)
{
maximum = current;
}
if(current < minimum)
{
minimum = current;
}
}
System.out.println("largest of " + numbers + " numbers is: " + maximum);
System.out.println("smallest of " + numbers + " numbers is: " + minimum);
sc.close();
}
}
Example 2: finding min and max from given number in java
Scanner input = new Scanner(System.in);
int count = 0;
int min = 0;
int max = 0;
boolean bugSolved = true;
while (true){
int cnt = count++;
System.out.print("Enter Number #"+(cnt+1)+": ");
boolean isValid = input.hasNextInt();
if(isValid){
int num = input.nextInt();
if (num < min) {
min = num;
}else if (num > max){
max = num;
}
}else{
System.out.println("Invalid input..");
break;
}
input.nextLine();
}
System.out.println("Min Number : " + min);
System.out.println("Max Number : " + max);