public class Test{
		public static void main(String[] args){
			//ֵ
			int x=10;
			System.out.println("x="+x);	//10
			x+=10;
			System.out.println("x="+x);	//20
			x-=10;
			System.out.println("x="+x);	//10
			x*=10;
			System.out.println("x="+x);	//100
			x/=10;
			System.out.println("x="+x);	//10
			x%=10;
			System.out.println("x="+x);	//0
			//
			x=10;
			System.out.println("-x="+(-x));	//-10
			x++;
			System.out.println("x="+x);	//11
			x--;
			System.out.println("x="+x);	//10
			x=x+10;
			System.out.println("x="+x);	//20
			x=x-10;
			System.out.println("x="+x);	//10
			x=x*x;
			System.out.println("x="+x);	//100
			x=x/x;
			System.out.println("x="+x);	//1
			x=x%x;
			System.out.println("x="+x);	//0
		}
}
