import java.util.Scanner; public class Main { public static void main(String args[]) { Scanner scan=new Scanner(System.in); while(scan.hasNext()){ int a=scan.nextInt(); int b=scan.nextInt(); int c=scan.nextInt(); double d=(a+b+c)/2.0; double area=Math.sqrt((d*(d-a)*(d-b)*(d-c))); System.out.println(String.format("%.2f",area)); } } } |
Double click to view unformatted code.