Question

How to convert decimal number to binary using recursion in Java

Answer 1

public class MyClass {
    static int toBinary(int decimal) {
        if (decimal == 0)
            return 0;
        else
            return(decimal % 2 + 10 * toBinary(decimal / 2));
    }
    public static void main(String args[]) {
        int n = 10;

        System.out.println(toBinary(n));
    }
}




/*
run:

1010

*/

 

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