sum of columns in a 2 dimensional array

Question

static double [][] initialArray = {{7.432, 8.541, 23.398, 3.981}, {721.859, 6.9211, 29.7505, 53.6483}, {87.901, 455.72, 91.567, 57.988}};

public double[] columnSum(         


        

Answer 1

for (int i = 0; i < array[i].length; i++)

for(int i=0;i

i & size must never be change in the loop