Ganjil

/*

Function by : Kadoel Noesa
Penggunaan : Ganjil(10)
output : 1-3+5-7+9-11+13-15+17-19

*/


public class ganjil
{
    public static void main (String[]args)
    {
        int x,y,z;
        y=10;
        x=y*2;
        z=1;
        if (x%2==0)
        {
            System.out.print(z); System.out.print("");
            for (y=1; y<x-1; y++)
            {

                System.out.print(" - ");
                System.out.print(y+2);
                y=y+2;
                System.out.print(" + ");
                System.out.print(y+2);
                y=y+1;
                if (y==x-4)
                {
                    break;
                }
            }

        }
            System.out.print(" - ");
            System.out.print(x-1);
    }
}