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Feature/grade #185

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bf03e98
Student.java added
nudar2107041 Aug 21, 2025
7017e92
Calculator.java added in feature/calculator branch
nudar2107041 Aug 21, 2025
72e315e
Conflicting Calculator.java added in the master branch
nudar2107041 Aug 21, 2025
6c485f3
Conflict resolved
nudar2107041 Aug 21, 2025
7d4482a
Grade.java added to the feature/grade branch
nudar2107041 Aug 21, 2025
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Grade.java added to the feature/grade branch
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@nudar2107041
nudar2107041 committed Aug 21, 2025
commit 7d4482a4d584033b56c92ed33bdee003c907aeb4
51 changes: 51 additions & 0 deletions Grade.java
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public class Grade {
public String getLetterGrade(int score) {
if (score < 0 || score > 100) {
return "Invalid score";
} else if (score >= 80) {
return "A";
} else if (score >= 70) {
return "B";
} else if (score >= 50) {
return "C";
} else if (score >= 30) {
return "D";
} else {
return "F";
}
}

public double getGradePoint(int score) {
if (score < 0 || score > 100) {
return -1;
} else if (score >= 80) {
return 4.0;
} else if (score >= 70) {
return 3.0;
} else if (score >= 50) {
return 2.0;
} else if (score >= 30) {
return 1.0;
} else {
return 0.0;
}
}

public boolean isPassing(int score) { return score >= 30; }

public String getRemark(int score) {
if (score < 0 || score > 100) {
return "Invalid score";
} else if (score >= 80) {
return "Excellent";
} else if (score >= 70) {
return "Good";
} else if (score >= 50) {
return "Average";
} else if (score >= 30) {
return "Pass";
} else {
return "Fail";
}
}
}