#include

#include

#include

#include

#include

struct ImageInfo $\{$

$$ string filename;

$$ string type;

$$ int width;

$$ int height;

$$ double sizeKB;

$\}$;

using namespace std;

int main$()$

$\{$

$$ ifstream inputFile$("$Images$.$txt$")$;

$$ if $(!$inputFile$)\{$

$$ cerr $<<$ "Error: Could not open the file 'Images.txt$\text{'}."<<$ endl;

$$ return $1$;

$\}$

$$ vector images;

$$ string line;

$$ double totalSizeKB $=0\mathrm{.}0$;

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

$$ if $($line$.$empty$())\{$

$$ continue;

$\}$

$$ istringstream lineStream$($line$)$;

$$ string url, md$5$Hash;

$$ int sizeBytes;

$$ lineStream $>>$ url $>>$ md$5$Hash $>>$ sizeBytes;

$$ size$\_$t lastSlashPos $=$ url.find$\_$last$\_$of$(\text{'}/\text{'})$;

$$ size$\_$t questionMarkPos $=$ url.find$(\text{'}\text{'})$;

$$ string filename $=$ url.substr$($lastSlashPos $+1,$ questionMarkPos $-1)$;

$$ size$\_$t dotPos $=$ filename.find$\_$last$\_$of$(\text{'}.\text{'})$;

$$ string type $=$ filename.substr$($dotPos $+1)$;

$$ string dimensions $=$ url.substr$($questionMarkPos $+1)$;

$$ size$\_$t xPos $=$ dimensions.find$(\text{'}$x$\text{'})$;

$$ int width $=$ stoi$($dimensions$.$substr$(0,$ xPos$))$;

$$ int height $=$ stoi$($dimensions$.$substr$($xPos $+1))$;

$$ double sizeKB $=$ sizeBytes $/1024\mathrm{.}0$;

$$ totalSizeKB $+=$ sizeKB;

$$ images.push$\_$back$(\{$filename$,$ type, width, height, sizeKB$\})$;

$\}$

$$ cout $<<$ left $<<$ setw$(35)<<$ "Filename" $<<$ setw$(10)<<$ "Type" $<<$ setw$(10)$

$<<$ "Width" $<<$ setw$(10)<<$ "Height" $<<$ setw$(10)<<$ "Size $($KB$)"<<$ endl;

$$ cout $<<$ string$(75,\text{'}-\text{'})<<$ endl;

$$ for $($const auto& image : images$)\{$

$$ cout $<<$ left $<<$ setw$(35)<<$ image.filename $<<$ setw$(10)<<$ image.type

$<<$ setw$(10)<<$ image.width $<<$ setw$(10)<<$ image.height $<<$ fixed

$<<$ setprecision$(1)<<$ setw$(10)<<$ image.sizeKB $<<$ endl;

$\}$

$$ cout $<<$ "Total Size: $"<<$ fixed $<<$ setprecision$(1)<<$ totalSizeKB $<<"$ KB$"$

$<<$ endl;

$$ inputFile.close$()$;

$$ return $0$;

$\}$

Can someone explain to me what this program does and break it down for me please?