Question: C++. What is happening in this code? I'm having a bit of difficulty understanding some lines of code due to pointers. Please refer to the
C++. What is happening in this code?
I'm having a bit of difficulty understanding some lines of code due to pointers. Please refer to the comments and correct me on what is going on in the code. Thank you.
Practice code:
int ted = 25; //int andy; cout << ted << endl; //Prints 25 cout << endl;
int*andy = &ted; cout << ted << endl; //Prints 25 cout << endl;
cout << &ted << endl; //Prints address of ted cout << endl;
cout << andy << endl; //Prints same address cout << endl;
cout << *andy << endl; //Prints 25 cout << endl;
cout << &andy << endl; //Prints the address of int*andy cout << endl;
cout << ted << endl; cout << endl;
//cout << *ted << endl; //Question: Why won't this run? //cout << endl;
int* fred = andy; //Question: What is happening here? cout << andy << endl; cout << endl;
cout << fred << endl; //Question: What is happening here? cout << endl;
cout << *fred << endl; //Prints 25 cout << endl;
cout << &fred << endl; //Question: What is happening here? cout << endl;
cout << &andy << endl; //Question: What is happening here? cout << endl;
cout << *andy << endl; //Prints 25 cout << endl;
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