denemearitmetik

import java.io.*;

public class aritmetik

{  public static void main(String[] args)

         {

         int sayi1=1;

         int sayi2=2;

         sayi1+=sayi2;

         System.out.println("sayi1+= : "+ sayi1);

         sayi1-=sayi2;

         System.out.println("sayi1-= : "+ sayi1);

         sayi1*=sayi2;

         System.out.println("sayi1*= : "+ sayi1);

         sayi1/=sayi2;

         System.out.println("sayi1/= : "+ sayi1);

         }
}