Question

How to declare multiple variables in for loop in Java

Answer 1

package javaapplication1;

public class JavaApplication1 {

    public static void main(String[] args) {

        for (int i = 0, j = 9, k = 13 ; i < 3 ; i++)
            System.out.println("i = " + i + ", j = "+ j + ", k = " + k);
    }
}
 
/*

run:

i = 0, j = 9, k = 13
i = 1, j = 9, k = 13
i = 2, j = 9, k = 13

*/

 

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Answer 2

package javaapplication1;

public class JavaApplication1 {

    public static void main(String[] args) {

        for (int i = 0, j = 9, k = 13 ; i < 3 ; i++, j++)
            System.out.println("i = " + i + ", j = "+ j + ", k = " + k);
    }
}
 
/*

run:

i = 0, j = 9, k = 13
i = 1, j = 10, k = 13
i = 2, j = 11, k = 13

*/

 

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Answer 3

package javaapplication1;

public class JavaApplication1 {

    public static void main(String[] args) {

        for (int i = 0, j = 9, k = 13 ; i < 3 ; i++, j++, k++)
            System.out.println("i = " + i + ", j = "+ j + ", k = " + k);
    }
}
 
/*

run:

i = 0, j = 9, k = 13
i = 1, j = 10, k = 14
i = 2, j = 11, k = 15

*/

 

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