Lab $12.$ String Class and Exception Handling

Name$\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_$

Score$\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_$

Compile the following program, find and correct errors.

#include

#include

using namespace std;

int main$()$

$\{$

$//$ Ways to instantiate $($create$)$ a string object

string str$1("$Good Morning"$)$;

string str$2=$ "Hot Dog";

string str$3$;

str$3=$World$+$ Cup$$;

string str$4=$Friend$,+$ str$1$;

cout $<<"$str$1$ is: $"<<$ str$1<<$ endl;

cout $<<"$str$2$ is: $"<<$ str$2<<$ endl;

cout $<<"$str$3$ is: $"<<$ str$3<<$ endl;

cout $<<"$str$4$ is: $"<<$ str$4<<$ endl;

return $0$;

$\}$

Complete the following program, and run the program. $($See pgm$14-5,$ pgm$14-8)$

#include

#include

#include

using namespace std;

int main$()$

$\{$

string str$=$"aaaaaa" ;

int i;

int n $=$ int$($str$.$length$())$;

cout $<<$ "Enter $"<>\_\_\_\_\_\_$; $//$ assign a character to str

while$(!$isalpha$(\_\_\_\_\_))$

$\{$

cout$<<$"Please reenter a letter"$<>$str$.$at$($i$)$;

$\}$

$\}$

cout$<<$"The $"<<$ n $<<"$ letters you entered : $"<<$ str $<$