removeZeroes.java

import java.util.*;
public class removeZeros {

   public static void main(String[] args) {
      int[] list = {7, 2, 3, 0, 4, 6, 0, 0, 13, 0, 78, 0, 0, 19, 14};
      removeZeroes(list);
      System.out.println(Arrays.toString(list));
   }
   
   public static void removeZeroes(int[] list) {
      for (int i = 0; i < list.length - 1; i++) {
         if (list[i] == 0) {
            int num = i;
            while (list[num] == 0 && num < list.length - 1) {
               num++;
            }
            list[i] = list[num];
            list[num] = 0;
         }
      }   
   }
}