Mondai19_2.java

class Mondai19_2{
    public static void main(String[] args){
        double b=Double.parseDouble(args[0]);
        double c=Double.parseDouble(args[1]);
        double _A=Double.parseDouble(args[2]);
        double a=Math.sqrt(c*c + b*b - c*b*Math.cos(_A));
        double area=b*a/2;
        System.out.println("b:" + b + "\nc:" + c + "\nA:" + _A + "\narea : " + area);
    }
}