Double array initialization in Java

Question

I want to generate a 2D array of type double. How can I do it?

Answer 1

You can do it like this:

double[][] arr = new double[4][4];

for(int i=0; i<4; i++) {

    for(int j=0; j<4; j++) {

        arr[i][j] = i*j;

    }

}

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