Create Array_decelartion.cpp

algorithms/CPlusPlus/Arrays/Array_decelartion.cpp

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+#include<iostream>
+using namespace std;
+int main()
+{ 
+      cout<<"Declare an array " ;
+    //   int A[12] = {7,8,6,0,6,2,8,2,8,3};  // print last digit 
+    //   cout<<A[9];
+
+
+
+      // if you want to print whole array you can use for loop or count function
+    //   for(int i=0;i<=9;i++)
+    //   cout<<A[i];
+
+
+   //  or 1 more method 
+//    int A[] = {7,8,6,0,6,2,8,2,8,3};
+//       for(int x:A)  // declaring varible x for elements of A 
+//       cout<<x;
+
+
+      // you can use float and char in and array example
+    //   float b[10] ={1.1,1.3,23.3,34.53};
+    //   for(int i=0;i<=3;i++)  // 3 is because we have 3 array in list whe can give more but it will dispay 0
+    //   cout<<b[i];
+         
+         float G[] = {2.3f,4.6f,5,6,4,2};
+         for(float x :G)    // you can use ' auto ' in place of float its very good dont think of variable type
+         cout<<x<<endl;
+         
+
+
+    return 0;
+}