如何在数组中排除零输出？

I have this code. I would like to only display the parts of the array that are greater than 0. For example... A bunch of numbers are entered and stored as a variable. But not all of the variables in the array will be used. The ones that aren't are stored as 0. So when I display the array, the numbers are displayed as: "140, 180, 298, 130, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, " etc. I don't want the zeros to be displayed. I have this code. I would like to only display