Write a program that inputs a string from the keyboard and determines the length of the string. Print the string in a field width that is twice the length of the string.

Question

What will be an ideal response?

Answer 1

```
#include
#include
#include
using namespace std;

int main()
{
string input; // string to hold input string
int stringLength; // variable used to hold length of string

// ask user for string and store in character array
cout << "Enter a string: ";
cin >> input;

stringLength = input.length(); // get length of string

// display length of string
cout << "the length of the string is " << stringLength << endl;

// print string using twice the length as field with
cout << setw( 2 * stringLength ) << input << endl;
} // end main
```
Enter a string: castle
the length of the string is 6
castle