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  1. import java.util.*;
  2.  
  3. class VectOfLongs {
  4.     private long[] theNumbers;    
  5.     private int size, capacity; 
  6.  
  7.     public VectOfLongs() {
  8.        size = 0;
  9.        capacity = 5;
  10.        theNumbers = new long[capacity];
  11.     }
  12.  
  13.     public void printme()
  14.     {
  15.         for(long n : theNumbers)
  16.         {
  17.             System.out.format("%d  ", n);
  18.         }
  19.         System.out.println("");
  20.     }
  21.  
  22.  
  23.    public void padVectorWithZeroes() {
  24.         System.out.println(capacity);
  25.         System.out.println(theNumbers.length);
  26.  
  27.        for(int i=size; i<capacity; i++){
  28.            theNumbers[i]=0;
  29.        }
  30.  
  31.        size++;
  32.    }
  33.  
  34.  
  35.  
  36.     public void insert(long l) {
  37.        if (size==capacity) {
  38.           long[] tmp = new long[capacity+5];
  39.           capacity += 5;
  40.           for (int i=0; i<size; i++)
  41.              tmp[i] = theNumbers[i];
  42.           theNumbers = tmp;
  43.       }
  44.       theNumbers[size++] = l;
  45.    }
  46. }
  47.  
  48. public class Main {
  49.    public static void main(String args[]) {    
  50.        VectOfLongs v = new VectOfLongs();
  51.        v.insert(2); v.insert(-1);  v.insert(-2);
  52.        v.insert(4); v.insert(5); v.insert(3);
  53.        System.out.println(v);
  54.        //System.out.println(v.howManyOddAndPositive());   
  55.  
  56.        v.padVectorWithZeroes();
  57.        v.printme();
  58.     }
  59. }
Success #stdin #stdout 0.08s 381184KB
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VectOfLongs@8e2fb5
10
10
2  -1  -2  4  5  3  0  0  0  0
https://ideone.com/dU09QD
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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