how can I improve or make my code better

#include

#include

int main$()\{$

std :: string playername;

std :: cout $<<$ "Enter your player name: $"$;

std :: getline$($std :: cin, playername$)$;

std :: cout $<<$ "Welcome $"<<$ playername $<<"$ let's get you started on your way.

$"$;

int choice;

const int wizard $=1,$ knight $=2,$ rogue $=3$;

int magic $=0,$ strength $=0$;

std :: cout $<<$ "Enter the number of the character you want $(1-3)$:

$"$;

std :: cout $<<"1.$ Wizard $\{+8$ magic, $+2$ strength$\}$

$"$;

std :: cout $<<"2.$ Knight $\{+0$ magic, $+8$ strength$\}$

$"$;

std :: cout $<<"3.$ Rogue $\{+4$ magic, $+4$ strength$\}$

$"$;

std :: cin $>>$ choice;

if$($choice $==$ wizard$)\{$

std :: cout $<<$ "You have chosen the Wizard

$"$;

magic $=8$;

strength $=2$;

$\}$

else if$($choice $==$ knight$)\{$

std :: cout $<<$ "You have chosen the Knight

$"$;

magic $=0$;

strength $=8$;

$\}$

else if$($choice $==$ rogue$)\{$

std :: cout $<<$ "You have chosen the Rogue

$"$;

magic $=4$;

strength $=4$;

$\}$

else$\{$

std :: cout $<<$ "Please enter a valid response

$"$;

$\}$

int item;

std :: cout $<<$ "Enter the number of what item you want $(1-10)$

$"$;

std :: cout $<<"1.$ Sword of the Morning, this sword is granted only to those that are worthy, $(+8$ strength$)$

$"$;

std :: cout $<<"2.$ Necklace of Wisdom, this necklace offers the user enhanced wisdom, $(+8$ magic$)$

$"$;

std :: cout $<<"3.$ Solarflare Staff, a staff that allows the user fire magic, $(+6$ magic and $+2$ strength$)$

$"$;

std :: cout $<<"4.$ Achilles bow, this bow is has accurate has they come, $(+6$ strength$)$

$"$;

std :: cout $<<"5.$ Jewel of frost, this jewel allows the user frost magic, $(+6$ magic$)$

$"$;

std :: cout $<<"6.$ Dagger of Sorrow, this blade yet small packs a mean punch, $(+4$ strength and $+4$ magic$)$

$"$;

std :: cout $<<"7.$ Crossbow, trusty crossbow can never go wrong, $(+4$ strength$)$

$"$;

std :: cout $<<"8.$ Spellkeeper Book, this gook grants the user enhanced magical powers, $(+8$ magic$)$

$"$;

std :: cout $<<"9.$ Magic Wand, can't go wrong with a simple wand, $(+6$ magic$)$

$"$;

std :: cout $<<"10.$ Lighning spear, a spear that allows the user to summon mystical powers, $(+4$ magic and $+6$ strength$)$

$"$;

std :: cin $>>$ item;

std :: string itemName;

switch$($item$)\{$

case $1$:

std :: cout $<<$ "You have chosen the Sword of the Morning

$"$;

itemName $=$ "Sword of the Morning";

strength $+=8$;

break;

case $2$:

std :: cout $<<$ "You have chosen the Necklace of Wisdom

$"$;

itemName $=$ "Necklace of Wisdom";

magic $+=8$;

break;

case $3$:

std :: cout $<<$ "You have chosen the Solarflare Staff

$"$;

itemName $=$ "Solarflare Staff";

magic $+=6$;

strength $+=2$;

break;

case $4$:

std :: cout $<<$ "You have chosen the Achilles bow

$"$;

itemName $=$ "Achilles bow";

strength $+=6$;

break;

case $5$:

std :: cout $<<$ "You have chosen the Jewel of Frost

$"$;

itemName $=$ "Jewel of Frost";

magic $+=6$;

break;

case $6$:

std :: cout $<<$ "You have chosen the Dagger of Sorrow

$"$;

itemName $=$ "Dagger of Sorrow";

magic $+=4$;

strength $+=4$;

break;

case $7$:

std :: cout $<<$ "You have chosen the crossbow

$"$;

itemName $=$ "Crossbow";

strength $+=4$;

break;

case $8$:

std :: cout $<<$ "You have chosen the Spellkeeper Book

$"$;

itemName $=$ "Spellkeeper Book";

magic $+=8$;

break;

case $9$:

std :: cout $<<$ "You have chosen the Magic Wand

$"$;

itemName $=$ "Magic Wand";

magic $+=6$;

break;

case $10$:

std :: cout $<<$ "You have chosen the Lighning Spear

$"$;

itemName $=$ "Lightning Spear";

magic $+=4$;

strength $+=6$;

break;

default:

std :: cout $<<$ "Please enter a valid response

$"$;

return $1$;

$\}$

std :: cout $<<$ "Player stats:

$"$;

std :: cout $<<$ "Magic: $"<<$ magic $<<$ std :: endl;

std :: cout $<<$ "Strength: $"<<$ strength $<<$ std :: endl;

std :: cout $<<$ "Item: $"<<$ itemName $<<$ std :: endl;

return $0$;

$\}$