added 2d arrays in cpp

Author: GauravWalia19

C++/Data-Structures/ARRAYS/2darrays.cpp

@@ -0,0 +1,37 @@
+/*
+ *  2 DIMENSIONAL ARRAYS  
+ */
+
+#include <iostream>
+using namespace std;
+int main()
+{
+    int rows;
+    int cols;
+    cout << "Enter rows and cols of 2d array"<<endl;
+    cin >> rows >> cols;   
+    int arr[rows][cols];
+    cout << "Enter the elements of the array"<<endl;
+    for(int i=0;i<rows;i++)
+    {
+        for(int j=0;j<cols;j++)
+        {
+            cin >> arr[i][j];
+        }
+    }
+    cout << "Entered elements of 2d array"<<endl;
+    for(int i=0;i<rows;i++)
+    {
+        for(int j=0;j<cols;j++)
+        {
+            if(j==cols-1)
+            {
+                cout << arr[i][j] << endl;
+            }
+            else
+            {
+                cout << arr[i][j] << " ";
+            }
+        }
+    }
+}

C++/Data-Structures/ARRAYS/3darrays.cpp

@@ -8,6 +8,11 @@
 
 #### ARRAYS
 
+* [ONE DIMENSIONAL ARRAY](Data-Structures/ARRAYS/1darrays.cpp)
+* [TWO DIMENSIONAL ARRAY](Data-Structures/ARRAYS/2darrays.cpp)
+* [THREE DIMENSIONAL ARRAY](Data-Structures/ARRAYS/3darrays.cpp)
+* [FOUR DIMENSIONAL ARRAY](Data-Structures/ARRAYS/4darrays.cpp)
+
 #### LISTS
 
 * LINKED-LIST