week9 문제 완료

Insung-Jo/level_0/양꼬치.js

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+function solution(skewerCount, drinkCount) {
+  const LAMB_SKEWER_PRICE = 12000;
+  const DRINK_PRICE = 2000;
+  const FREE_DRINK_THRESHOLD = 10;
+  const NO_SERVICE_COUNT = 0;
+
+  if(typeof skewerCount !== 'number' || typeof drinkCount !== 'number') throw new Error('숫자를 입력해주세요.');
+  if(skewerCount < 0 || drinkCount < 0) throw new Error('음수는 허용되지 않습니다.');
+
+  const drinkService =  skewerCount >= FREE_DRINK_THRESHOLD ? Math.trunc(skewerCount / FREE_DRINK_THRESHOLD) : NO_SERVICE_COUNT;
+
+  const result = skewerCount * LAMB_SKEWER_PRICE + drinkCount * DRINK_PRICE - drinkService * DRINK_PRICE;
+
+  return result;
+}

Insung-Jo/각도기.js

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+function solution(angle) { 
+  if (typeof answer !== 'number') throw new Error('숫자를 입력하세요');
+  let answer = 0;
+
+  if(angle === 180) answer = 4;
+  if(angle > 90 && angle < 180) answer = 3;
+  if(angle === 90) answer = 2;
+  if(angle > 0 && angle < 90 ) answer = 1;
+
+  return answer;
+}