Question

How to use static variable in Java

Answer 1

public class MyClass {
    static int counter = 0;
    public static void f() {
        counter++;
        System.out.println(counter);
    }

    public static void main(String args[]) {
       f();
       f();
       f();
    }
}



/*
run:

1
2
3

*/

 

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