main.cpp:

#include

#include

#include

#include $//$ Add this for strcpy

#include "functions.h$"$

#include "assignment.h$"$

using namespace std;

int main$($int argc, char $*$argv$[])\{$

if $($argc $!=2)\{$

cerr $<<$ "Usage: $"<<$ argv$[0]<<""<<$ endl;

return $1$;

$\}$

ifstream file$($argv$[1])$;

if $(!$file.is$\_$open$())\{$

cerr $<<$ "Error opening file." $<<$ endl;

return $1$;

$\}$

Assignment assignments$[$MAX$\_$ASSIGNMENTS$]$;

int numAssignments $=0$;

string line;

while $($getline$($file$,$ line$))\{$

if $(!$line.empty$()$ && line$[0]!=\text{'}$#$\text{'})\{$

insertData$($assignments$,$ numAssignments, line$)$;

$\}$

$\}$

file.close$()$;

printReport$($assignments$,$ numAssignments$)$;

return $0$;

$\}$

void insertData$($Assignment assignments$[],$ int& numAssignments, const string& line$)\{$

if $($numAssignments $<$ MAX$\_$ASSIGNMENTS$)\{$

$//$ Split the line into tokens

stringstream ss$($line$)$;

string token;

$//$ Parse day

getline$($ss$,$ token, $\text{'},\text{'})$;

assignments$[$numAssignments$].$day $=$ stoi$($token$)$;

$//$ Parse task

getline$($ss$,$ token, $\text{'},\text{'})$;

assignments$[$numAssignments$].$task $=$ token;

$//$ Parse who

getline$($ss$,$ token, $\text{'},\text{'})$;

assignments$[$numAssignments$].$who $=$ token;

numAssignments$++$;

$\}$

$\}$

void printReport$($const Assignment assignments$[],$ int numAssignments$)\{$

cout $<<$ "Printing report..." $<<$ endl;

for $($int i $=0$; i $<$ numAssignments; $++$i$)\{$

cout $<<$ "Assignment $"<<$ i $+1<<"$: $"<<$ assignments$[$i$].$day $<<","<<$ assignments$[$i$].$task $<<","<<$ assignments$[$i$].$who $<<$ endl;

$\}$

$\}$

functions.cpp:

#include

#include

#include

#include $//$ Add this for strcpy

#include "functions.h$"$

#include "assignment.h$"$

using namespace std;

int main$($int argc, char $*$argv$[])\{$

if $($argc $!=2)\{$

cerr $<<$ "Usage: $"<<$ argv$[0]<<""<<$ endl;

return $1$;

$\}$

ifstream file$($argv$[1])$;

if $(!$file.is$\_$open$())\{$

cerr $<<$ "Error opening file." $<<$ endl;

return $1$;

$\}$

Assignment assignments$[$MAX$\_$ASSIGNMENTS$]$;

int numAssignments $=0$;

string line;

while $($getline$($file$,$ line$))\{$

if $(!$line.empty$()$ && line$[0]!=\text{'}$#$\text{'})\{$

insertData$($assignments$,$ numAssignments, line$)$;

$\}$

$\}$

file.close$()$;

printReport$($assignments$,$ numAssignments$)$;

return $0$;

$\}$

void insertData$($Assignment assignments$[],$ int& numAssignments, const string& line$)\{$

if $($numAssignments $<$ MAX$\_$ASSIGNMENTS$)\{$

$//$ Split the line into tokens

stringstream ss$($line$)$;

string token;

$//$ Parse day

getline$($ss$,$ token, $\text{'},\text{'})$;

assignments$[$numAssignments$].$day $=$ stoi$($token$)$;

$//$ Parse task

getline$($ss$,$ token, $\text{'},\text{'})$;

assignments$[$numAssignments$].$task $=$ token;

$//$ Parse who

getline$($ss$,$ token, $\text{'},\text{'})$;

assignments$[$numAssignments$].$who $=$ token;

numAssignments$++$;

$\}$

$\}$

void printReport$($const Assignment assignments$[],$ int numAssignments$)\{$

cout $<<$ "Printing report..." $<<$ endl;

for $($int i $=0$; i $<$ numAssignments; $++$i$)\{$

cout $<<$ "Assignment $"<<$ i $+1<<"$: $"<<$ assignments$[$i$].$day $<<","<<$ assignments$[$i$].$task $<<","<<$ assignments$[$i$].$who $<<$ endl;

$\}$

$\}$

assignment.h:

#ifndef ASSIGNMENT$\_$H

#define ASSIGNMENT$\_$H

#include $//$ Add this line

const int MAX$\_$ASSIGNMENTS $=100$;

struct Assignment $\{$

int day;

std::string task; $//$ Use $"$std::string" instead of just "string"

std::string who; $//$ Use $"$std::string" instead of just "string"

$\}$;

#endif $//$ ASSIGNMENT$\_$H

functions.h:

#ifndef ASSIGNMENT$\_$H

#define ASSIGNMENT$\_$H

#include $//$ Add this line

const int MAX$\_$ASSIGNMENTS $=100$;

struct Assignment $\{$

int day;

std::string task; $//$ Use $"$std::string" instead of just "string"

std::string who; $//$ Use $"$std::string" instead of just "string"

$\}$;

#endif $//$ ASSIGNMENT$\_$H

$./$main$.$cpp:$41$:$22$: error: implicit instantiation of undefined template $\text{'}$std::basic$\_$stringstream'

stringstream ss$($line$)$;

$^$

$/$nix$/$store$/1$gf$2$flfqnpqbr$1$b$4$p$4$qz$2$f$72$y$42$bs$56$r$-$gcc$-11\mathrm{.}3\mathrm{.}0/$include$/$c$++/11\mathrm{.}3\mathrm{.}0/$iosfwd:$108$:$11$: note: template is declared here

class basic$\_$stringstream;

$^$

$1$ error generated.

make: $***[$Makefile:$10$: main$]$ Error $1$