public static void main(String[] args) {
int a = 10;
int b = 20;
change(a,b);
System.out.println("a:"+a+",b:"+b); //a:10,b:20
}1
public static void main(String[] args) {2
int a = 10;3
int b = 20;4
change(a,b);5
System.out.println("a:"+a+",b:"+b); //a:10,b:206
} public static void change(int a, int b) {
a = b;
b = a + b;
System.out.println("a:"+a+",b:"+b); //a:20,b:40
}
6
6
1
public static void change(int a, int b) {2
a = b;3
b = a + b;4
System.out.println("a:"+a+",b:"+b); //a:20,b:405
}6
