Finding the largest and the smallest number among three input numbers can be done with the help of max and min methods in java. These are math functions provided by the Math class. The program code is given below.
package program2;
import java.io.*;
public class Program2 {
public static void main(String[] args)throws IOException {
int a,b,c, l, s;
BufferedReader br=new BufferedReader( new InputStreamReader(System.in));
System.out.println("Enter first number");
a=Integer.parseInt(br.readLine());
System.out.println("Enter second number");
b=Integer.parseInt(br.readLine());
System.out.println("Enter third number");
c=Integer.parseInt(br.readLine());
l=Math.max(Math.max(a,b), c);
System.out.println("Largest number is "+ l);
s=Math.min(Math.min(a, b), c);
System.out.println("Smallest number is "+ s);
}
}
It will produce the following Output:
Enter first number
45
Enter second number
3
Enter third number
76
Largest number is 76
Smallest number is 3
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