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Diffstat (limited to 'java/text/StudentsArray.typ')
-rw-r--r-- | java/text/StudentsArray.typ | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/java/text/StudentsArray.typ b/java/text/StudentsArray.typ new file mode 100644 index 0000000..18921ef --- /dev/null +++ b/java/text/StudentsArray.typ @@ -0,0 +1,38 @@ +#import "/template.typ": * +#show: A => apply(A) +#set raw(lang: "java-new") +#set par(leading: 0.6em) + +#assignment(11, block: true)[ + Write a program to make a student class with attributes for _roll number_, _name_ and _stream_. Assume that a student studies 3 subjects having full marks of 100 each. Each subject has a _title_ and _theory marks_. From the main class, create an array of such students. Show their specific information, along with average percentage of marks. +] + +#scos("StudentsArray", pad: 3em) + +=== Discussion + +#skind[Classes, and methods used from Java standard library] + +- `java.util.Scanner` class: + - `long nextLong()`: Scan a `long` value from the input stream. + - `String nextLine()`: Scan a line of text from the input stream. + - `int nextInt()`: Scan an `int` value from the input stream. + +#skind[Classes and methods implemented in the program] + +- The `Subject` class represents a subject with a title and theory marks. + - Constructor `Subject(String, int)`: Create a subject with the given title and theory marks. + - `static Subject input(Scanner)`: Takes input for subject details from the user. + - `int getTheoryMarks()`: Returns the theory marks for the subject. + - `void display()`: Display the marks obtained in the subject. + +- The `Student` class represents a student with a roll number, name, stream, and an array of subjects. + - Constructor `Student(long, String, String, Subject[])`: Create a student with the given details. + - `static Student input(Scanner)`: Takes input for student details from the user. + - `void display()`: Display the student details, including roll number, name, stream, subject details, and average percentage. + +- The `StudentsArray` class contains the main program to take input for multiple students and display their details: + - `public static void main(String[])`: Takes the number of students, inputs details for each student, and displays their details including average percentage. + + +#signature() |