#include

#include $//$ For std::setw and std::setfill

using namespace std;

$//$ Function prototypes

void displayMenu$()$;

void input$($int& hours, int& minutes, int& seconds$)$;

void output$12$Hour$($int hours, int minutes, int seconds, char type$)$;

void output$24$Hour$($int hours, int minutes, int seconds$)$;

int convertTo$12$Hour$($int hours, char& type$)$;

int convertTo$24$Hour$($int hours, char type$)$;

int main$()\{$

$$ int hours, minutes, seconds;

$$ char type, answer, choice;

$$ do $\{$

$//$ Display the menu and get the user's choice

$$ displayMenu$()$;

$$ cin $>>$ choice;

$$ switch $($choice$)\{$

$$ case $\text{'}1\text{'}$: $//$ Convert $24-$hour to $12-$hour notation

$$ input$($hours$,$ minutes, seconds$)$;

$$ hours $=$ convertTo$12$Hour$($hours$,$ type$)$;

$$ output$12$Hour$($hours$,$ minutes, seconds, type$)$;

$$ break;

$$ case $\text{'}2\text{'}$: $//$ Convert $12-$hour to $24-$hour notation

$$ input$($hours$,$ minutes, seconds$)$;

$$ cout $<<$ "Enter AM or PM $($A$/$P$)$: $"$;

$$ cin $>>$ type;

$$ hours $=$ convertTo$24$Hour$($hours$,$ type$)$;

$$ output$24$Hour$($hours$,$ minutes, seconds$)$;

$$ break;

$$ default:

$$ cout $<<$ "Invalid choice! Please select $1$ or $2."<<$ endl;

$$ break;

$\}$

$$ cout $<<$ "Perform another conversion? $($y$/$n$)$: $"$;

$$ cin $>>$ answer;

$\}$ while $($answer $==\text{'}$Y$\text{'}||$ answer $==\text{'}$y$\text{'})$;

$$ return $0$;

$\}$

$//$ Function to display the menu options

void displayMenu$()\{$

$$ cout $<<$ "Choose the conversion type:" $<<$ endl;

$$ cout $<<"1.$ Convert $24-$hour notation to $12-$hour notation" $<<$ endl;

$$ cout $<<"2.$ Convert $12-$hour notation to $24-$hour notation" $<<$ endl;

$$ cout $<<$ "Enter your choice $(1$ or $2)$: $"$;

$\}$

$//$ Function to get the input hours, minutes, and seconds

void input$($int& hours, int& minutes, int& seconds$)\{$

$$ cout $<<$ "Enter the hours: $"$;

$$ cin $>>$ hours;

$$ cout $<<$ "Enter the minutes: $"$;

$$ cin $>>$ minutes;

$$ cout $<<$ "Enter the seconds: $"$;

$$ cin $>>$ seconds;

$\}$

$//$ Function to display the time in $12-$hour format

void output$12$Hour$($int hours, int minutes, int seconds, char type$)\{$

$$ cout $<<$ "The time is: $"$

$<<$ setw$(2)<<$ setfill$(\text{'}0\text{'})<<$ hours $<<"$:$"$

$<<$ setw$(2)<<$ setfill$(\text{'}0\text{'})<<$ minutes $<<"$:$"$

$<<$ setw$(2)<<$ setfill$(\text{'}0\text{'})<<$ seconds $<<""$;

$$ if $($type $==\text{'}$A$\text{'})$

$$ cout $<<"$A$.$M$."<<$ endl;

$$ else

$$ cout $<<"$P$.$M$."<<$ endl;

$\}$

$//$ Function to display the time in $24-$hour format

void output$24$Hour$($int hours, int minutes, int seconds$)\{$

$$ cout $<<$ "The time is: $"$

$<<$ setw$(2)<<$ setfill$(\text{'}0\text{'})<<$ hours $<<"$:$"$

$<<$ setw$(2)<<$ setfill$(\text{'}0\text{'})<<$ minutes $<<"$:$"$

$<<$ setw$(2)<<$ setfill$(\text{'}0\text{'})<<$ seconds $<<$ endl;

$\}$

$//$ Function to convert time from $24-$hour to $12-$hour notation

int convertTo$12$Hour$($int hours, char& type$)\{$

$$ if $($hours $==0)\{$

$$ type $=\text{'}$A$\text{'}$;

$$ return $12$; $//$ Midnight case

$\}$ else if $($hours $==12)\{$

$$ type $=\text{'}$P$\text{'}$;

$$ return $12$; $//$ Noon case

$\}$ else if $($hours $>12)\{$

$$ type $=\text{'}$P$\text{'}$;

$$ return hours $-12$; $//$ PM case

$\}$ else $\{$

$$ type $=\text{'}$A$\text{'}$;

$$ return hours; $//$ AM case

$\}$

$\}$

$//$ Function to convert time from $12-$hour to $24-$hour notation

int convertTo$24$Hour$($int hours, char type$)\{$

$$ if $($type $==\text{'}$P$\text{'}$ && hours $!=12)\{$

$$ return hours $+12$; $//$ Convert PM to $24-$hour format

$\}$ else if $($type $==\text{'}$A$\text{'}$ && hours $==12)\{$

$$ return $0$; $//$ Convert midnight case

$\}$ else $\{$

$$ return hours; $//$ Return hours unchanged for AM

$\}$

$\}$Status: FAILED! Check: $2$ Test: Successful Output II Reason: Unable to find $\text{'}[\text{'}$The time is: $08$:$12$:$30$ PM$\text{'}]\text{'}$ in the program's output. Choose the conversion type: $1.$ Convert $24-$hour notation to $12-$hour notation $2.$ Convert $12-$hour notation to $24-$hour notation Enter your choice $(1$ or $2)$: Enter the hours: Enter the minutes: Enter the seconds: Enter AM or PM $($A$/$P$)$: The time is: $20$:$12$: