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if/else simulation

Language/Type: Java if/else mod mystery
Author: Marty Stepp (on 2018/05/01)

For each call of the method below, write the output that is produced: 

public static void ifElseMystery(int a, int b) {
    if (a % 10 == 0) {
        b = b * 10;
        a = a + 10;
    }   
    if (a > b) {
        b = a;
    } else if (a == b) {
        b++;
    }
    System.out.println(a + " " + b);
}
ifElseMystery(20, 8);
ifElseMystery(30, 30);
ifElseMystery(4, 3);
ifElseMystery(30, 4);
ifElseMystery(7, 7);

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