update ch1

Author: AceCoooool

ch1/20_ResizingArrayQueue/main.cpp

@@ -4,9 +4,13 @@
 
 using namespace std;
 
-
+/**
+* Unit tests the {@code ResizingArrayQueue} data type.
+*
+* @param args the command-line arguments
+*/
 int main() {
-    ifstream file("/home/ace/AceDev/C++/algorithm/ch1/data/tobe.txt");
+    ifstream file("./data/tobe.txt");
     ResizingArrayQueue<string> queue;
     string tmp;
     while (file >> tmp) {

ch1/21_LinkedQueue/main.cpp

@@ -2,15 +2,16 @@
 #include <fstream>
 #include "../head/LinkedQueue.h"
 
-#include <memory>
 
 using namespace std;
 
-
+/**
+ * Unit tests the {@code LinkedQueue} data type.
+ *
+ * @param args the command-line arguments
+ */
 int main() {
-//    unique_ptr<int> p(nullptr);
-//    cout << (p == nullptr) << endl;
-    ifstream file("/home/ace/AceDev/C++/algorithm/ch1/data/tobe.txt");
+    ifstream file("./data/tobe.txt");
     LinkedQueue<string> queue;
     string tmp;
     while (file >> tmp) {

ch1/22_Queue/main.cpp

@@ -4,9 +4,13 @@
 
 using namespace std;
 
-
+/**
+ * Unit tests the {@code Queue} data type.
+ *
+ * @param args the command-line arguments
+ */
 int main() {
-    ifstream file("/home/ace/AceDev/C++/algorithm/ch1/data/tobe.txt");
+    ifstream file("./data/tobe.txt");
     Queue<string> queue;
     string tmp;
     while (file >> tmp) {

ch1/23_ResizingArrayBag/main.cpp

@@ -4,9 +4,13 @@
 
 using namespace std;
 
-
+/**
+ * Unit tests the {@code ResizingArrayBag} data type.
+ *
+ * @param args the command-line arguments
+ */
 int main() {
-    ifstream file("/home/ace/AceDev/C++/algorithm/ch1/data/tobe.txt");
+    ifstream file("./data/tobe.txt");
     ResizingArrayBag<string> bag;
     bag.add("Hello");
     bag.add("World");

ch1/24_LinkedBag/main.cpp

@@ -4,9 +4,13 @@
 
 using namespace std;
 
-
+/**
+ * Unit tests the {@code LinkedBag} data type.
+ *
+ * @param args the command-line arguments
+ */
 int main() {
-    ifstream file("/home/ace/AceDev/C++/algorithm/ch1/data/tobe.txt");
+    ifstream file("./data/tobe.txt");
     LinkedBag<string> bag;
     string tmp;
     while (file >> tmp) {

ch1/25_Bag/main.cpp

@@ -4,9 +4,13 @@
 
 using namespace std;
 
-
+/**
+ * Unit tests the {@code Bag} data type.
+ *
+ * @param args the command-line arguments
+ */
 int main() {
-    ifstream file("/home/ace/AceDev/C++/algorithm/ch1/data/tobe.txt");
+    ifstream file("./data/tobe.txt");
     Bag<string> bag;
     string tmp;
     while (file >> tmp) {

ch1/26_Stopwatch/main.cpp

@@ -4,7 +4,11 @@
 
 using namespace std;
 
-
+/**
+ * Unit tests the {@code Bag} data type.
+ *
+ * @param args the command-line arguments
+ */
 int main() {
     int n = 10000;
     // sum of square roots of integers from 1 to n using Math.sqrt(x).

ch1/28_LinearRegression/main.cpp

@@ -3,7 +3,10 @@
 
 using namespace std;
 
-
+/**
+ * simple test
+ * @return 
+ */
 int main() {
     vector<double> a{1.0, 2.0, 3.0, 4.1}, b{1.01, 2.01, 2.99, 4.0};
     LinearRegression lr(a, b);

ch1/29_ThreeSum/main.cpp

@@ -13,7 +13,7 @@ using namespace std;
  * @param args the command-line arguments
  */
 int main() {
-    ifstream file("/home/ace/AceDev/C++/algorithm/ch1/data/2Kints.txt");
+    ifstream file("./data/2Kints.txt");
     vector<int> vec;
     int tmp;
     while (file >> tmp)

ch1/30_ThreeSumFast/main.cpp

@@ -13,7 +13,7 @@ using namespace std;
  * @param args the command-line arguments
  */
 int main() {
-    ifstream file("/home/ace/AceDev/C++/algorithm/ch1/data/1Kints.txt");
+    ifstream file("./data/1Kints.txt");
     vector<int> vec;
     int tmp;
     while (file >> tmp)