Algorytm5 Java

class algorytm5
{
    public static void main(String[] args)
    {
        int i, a, x, suma;

        i = 0;
        a = 2;
        x = 4;
        suma = 0;

        System.out.println();
        // Wypisuje startowe wartości
        System.out.println("i = " + i);
        System.out.println("a = " + a);
        System.out.println("x= " + x);
        System.out.println("suma = " + suma);

        System.out.println();

        for(i = 0; i < 4;)
        {
            System.out.println();

            // Wypisuje startowe wartości
            System.out.print(i + " < 4: ");
            System.out.println( i < 4);

            System.out.println("Przebieg pętli: " + i);

            //i:=i+1
            System.out.print( + i +" +  1 = ");
            i = i + 1;
            System.out.println(i);

            //suma:=suma+a
            System.out.print( a + " + " + suma + " = ");
            suma = suma + a;
            System.out.println(suma);

            //a:=a+x
            System.out.print(a + " + " + x + " = ");
            a = a + x;
            System.out.println(a);

        }
        System.out.println();

        //Wyświetla boolowską reprezentację i < 4
        System.out.print(i + " < 4: ");
        System.out.println( i < 4);

        //wypisz: suma
        System.out.println(suma);

        System.out.println();
    }
}