// 등급 출력
int playerScore = 100;
string playerRank = "";
switch (playerScore / 10)
{
case 10:
case 9:
playerRank = "Diamond";
break;
case 8:
playerRank = "Platinum";
break;
case 7:
playerRank = "Gold";
break;
case 6:
playerRank = "Silver";
break;6
default:
playerRank = "Bronze";
break;
}