recursionMysteryPrintDigits

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< recursionMysteryMinus

repeatString >

Main Page → Exercises → Java → Solve an Exercise

Language/Type: Java recursion

For each call to the following recursive method, write the output that would be produced, as it would appear on the console.

public static void recursionMysteryPrintDigits(int x) {
    if (x < 10) {
        System.out.print(x);
    } else {
        int y = x % 10;
        System.out.print(y);
        recursionMysteryPrintDigits(x / 10);
        System.out.print(y);
    }
}

`recursionMysteryPrintDigits(7);`
`recursionMysteryPrintDigits(38);`
`recursionMysteryPrintDigits(194);`
`recursionMysteryPrintDigits(782);`
`recursionMysteryPrintDigits(3842);`

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recursionMysteryPrintDigits