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int var;
cout<<&var;

int var;
cout<<var;

int* ptr=&intvar;

code]int arr[3]={3,4,5};
cout<<arr;

&arr[0]

cout << &arr

int arr[3]={3,4,5};
cout<<"First element of the array: "<<arr[0] <<endl;
cout<<"Address of the first element: "<<&arr[0] <<endl;
cout<<"Address of the array: "<<arr <<endl;
cout<<"So what is this? "<<&arr <<endl;

int arr[3]={3,4,5};
cout<<"Address of the first element: "<<&arr[0]+1 <<endl;
cout<<"Address of the array: "<<arr +1<<endl;
cout<<"So what is this? "<<&arr +1<<endl;

int arr[3]={1,3,4};              //Declares an array with 3 elements
int * ptr=arr;                    //Initialize pointer ptr with the address of  array arr 
cout<<*(arr+2)<<endl;
cout<<*(ptr+2)<<endl;

/* output */
4
4

int arr[3]={1,3,4};              //Declares an array with 3 elements
int * ptr=arr;           //Initialize pointer ptr with the address of  array arr
cout<<arr[2]<<endl;
cout<<ptr[2]<<endl;

/* output */
4
4

int *ptr=new int[3]; 
ptr[0]=12;
ptr[2]=3;
cout<<ptr[2];

/* output */
3

int ar[2]={8,2};
int var1=66;
int var2=111;
int* ptarray[5];
ptarray[0]=ar;
ptarray[1]=&ar[1]; //Address of second element of array ar
ptarray[2]=&var1;
ptarray[3]=&var2;
ptarray[4]=&ar[0];
// To keep code small I use a loop
for(int i=0;i<5;i++)
        cout<<*(ptarray[i])<<endl;

/* output */
8
2
66
111
8

void test(char v[]);

int main(){ 
        char a[53];
                 //a="If a is an array, this line should generate an error";    
        test(pta);
        return 0;
}

void test(char v[]){
        v="If v is an array, this line should generate an error";
        cout<<v<<endl;
}

int x[4]= { 1,2,3,4};

cout << x[0]+1;