[13기] 서병주 과제 제출합니다.

build.gradle

@@ -15,4 +15,7 @@ dependencies {
 
 test {
     useJUnitPlatform()
+}
+tasks.withType(JavaCompile){
+    options.encoding = "UTF-8"
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Sat Dec 30 05:45:58 KST 2023
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

src/main/java/gpacalc/Application.java

@@ -1,7 +1,101 @@
 package gpacalc;
+import java.util.ArrayList;
+import camp.nextstep.edu.missionutils.Console;
+
 
 public class Application {
     public static void main(String[] args) {
-        //TODO: 구현
+        ArrayList<ArrayList<Subject>> general=new ArrayList<>();
+        general.add(new ArrayList<>());
+        general.add(new ArrayList<>());
+        String[] line=new String[2];
+        String[][] parts=new String[2][];
+        boolean flag=true;
+        System.out.println("전공 과목명과 이수학점, 평점을 입력해주세요(예시: 프로그래밍언어론-3-A+,소프트웨어공학-3-B+):");
+        line[0]=Console.readLine();
+        parts[0]=line[0].split(",");
+        System.out.println("교양 과목명과 이수학점, 평점을 입력해주세요(예시: 선형대수학-3-C0,인간관계와자기성장-3-P):");
+        line[1]=Console.readLine();
+        parts[1]=line[1].split(",");
+        for(String part:parts[0]) {
+            String[] subject = part.split("-");
+            if (!subject[1].equals("1") && !subject[1].equals("2") && !subject[1].equals("3") && !subject[1].equals("4")) {
+                flag=false;
+                throw new IllegalArgumentException();
+            }
+            if (subject[0].length() > 10 || subject[0].replaceAll(" ", "").isEmpty()) {
+                flag=false;
+                throw new IllegalArgumentException();
+            }
+            if (!subject[2].equals("A+") && !subject[2].equals("A0") && !subject[2].equals("B+") && !subject[2].equals("B0") && !subject[2].equals("C+") && !subject[2].equals("C0") && !subject[2].equals("D+") && !subject[2].equals("D0") && !subject[2].equals("F") && !subject[2].equals("P") && !subject[2].equals("NP")) {
+                flag=false;
+                throw new IllegalArgumentException();
+            }
+        }
+        for(String part:parts[1]) {
+            String[] subject = part.split("-");
+            if (!subject[1].equals("1") && !subject[1].equals("2") && !subject[1].equals("3") && !subject[1].equals("4")) {
+                flag=false;
+                throw new IllegalArgumentException();
+            }
+            if (subject[0].length() > 10 || subject[0].replaceAll(" ", "").isEmpty()) {
+                flag=false;
+                throw new IllegalArgumentException();
+            }
+            if (!subject[2].equals("A+") && !subject[2].equals("A0") && !subject[2].equals("B+") && !subject[2].equals("B0") && !subject[2].equals("C+") && !subject[2].equals("C0") && !subject[2].equals("D+") && !subject[2].equals("D0") && !subject[2].equals("F") && !subject[2].equals("P") && !subject[2].equals("NP")) {
+                flag=false;
+                throw new IllegalArgumentException();
+            }
+        }
+        if(flag){
+            for(int i=0;i<2;i++){
+                for(String part:parts[i]){
+                    String[] subject=part.split("-");
+                    Subject newSubject=new Subject(subject[0],Integer.parseInt(subject[1]),subject[2]);
+                    general.get(i).add(newSubject);
+                }
+            }
+            double weightSum=0;
+            int count=0;
+            double sum2=0;
+            double count2=0;
+            int scoreSum=0;
+            System.out.println("<과목 목록>");
+            for(Subject subject:general.get(0)){
+                System.out.println("[전공] "+subject.getName()+","+subject.getPoint()+","+subject.getScore());
+                weightSum+=subject.getScore2()*subject.getPoint();
+                sum2+=subject.getScore2()*subject.getPoint();
+                if(!subject.getScore().equals("P")&&!subject.getScore().equals("NP")) {
+                    count += subject.getPoint();
+                    count2 += subject.getPoint();
+                }
+                if(!subject.getScore().equals("F")&&!subject.getScore().equals("NP")) {
+                    scoreSum += subject.getPoint();
+                }
+            }
+            for(Subject subject:general.get(1)){
+                System.out.println("[교양] "+subject.getName()+","+subject.getPoint()+","+subject.getScore());
+                weightSum+=subject.getScore2()*subject.getPoint();
+                if(!subject.getScore().equals("P")&&!subject.getScore().equals("NP")) {
+                    count += subject.getPoint();
+                }
+                if(!subject.getScore().equals("F")&&!subject.getScore().equals("NP")) {
+                    scoreSum += subject.getPoint();
+                }
+            }
+            double avg=weightSum/count;
+            double majorAvg=sum2/count2;
+
+            System.out.println();
+            System.out.println("<취득학점>");
+            System.out.println(scoreSum+"학점");
+            System.out.println();
+            System.out.println("<평점평균>");
+            System.out.printf("%.2f / 4.5\n",avg);
+            System.out.println();
+            System.out.println("<전공 평점평균>");
+            System.out.printf("%.2f / 4.5\n",majorAvg);
+        }
     }
 }
+

src/main/java/gpacalc/Subject.java

@@ -0,0 +1,53 @@
+package gpacalc;
+
+class Subject {
+    private String name;
+    private String score;
+    private int point;
+
+    public Subject(String name, int point, String score) {
+        this.name = name;
+        this.score = score;
+        this.point = point;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getScore() {
+        return score;
+    }
+
+    public void setScore(String score) {
+        this.score = score;
+    }
+
+    public int getPoint() {
+        return point;
+    }
+
+    public void setPoint(int point) {
+        this.point = point;
+    }
+
+    public double getScore2() {
+        double s = switch (score) {
+            case "A+" -> 4.5;
+            case "A0" -> 4.0;
+            case "B+" -> 3.5;
+            case "B0" -> 3.0;
+            case "C+" -> 2.5;
+            case "C0" -> 2.0;
+            case "D+" -> 1.5;
+            case "D0" -> 1.0;
+            default -> 0;
+        };
+        return s;
+    }
+
+}