class Test { 
    void method(int i,int j) { 
        i = i+10; 
        j = j-10; 
    } 
} 
public class CallByValue { 
    public static void main(String args[]) { 
        Test object = new Test(); 
        int a = 25,b = 30; 
        System.out.println("ǰabֵ: " +  a + " " + b); 
        object.method(a,b);  
        System.out.println("úabֵ: " +  a + " " + b); 
    } 
} 
