可以通过带参数的函数分配数组的长度吗？

I'm having about 4 int arrays that need their length calculated, assigned to them and then populated. I was trying to thin out the code by using a function with parameters, instead of repeating long calculations 4 times, but I can't seem to set the length by designating the array as a parameter. I tried something like the code below:I'm having about 4 int arrays that need their l