import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args) {
        System.out.println("Área del triángulo!");
        
        float base = 8;
        float altura = 5;
        double area = (base * altura)/2;
        System.out.println("El área del triángulo es: " + area);

        
    }
}

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