Edit this code to be Allow to input a double number The code is //AssignmentMarks.java import java.util.Scanner; public class AssignmentMarks { public static void main(String[] args) { // defining number of students and assignments final int students_count = 5; final int assignments_count = 10; // initializing a 2d integer array int scores[][] = new int[students_count][assignments_count]; // scanner for reading input from keyboard Scanner sc = new Scanner(System.in); // looping through each index from 0 to students_count-1 for (int i = 0; i < students_count; i++) { // each row represent marks of each student. so asking user to enter // assignments_count marks for current student (one for each // assignment) System.out.print("Enter student #" + (i + 1) + "'s scores (out of 10) for " + assignments_count + " assignments: "); // asking and reading assignment scores for current student, storing // in scores array at index i for (int j = 0; j < assignments_count; j++) { scores[i][j] = sc.nextInt(); } } // now we have read the marks, its time to count the 10s in each column // (each column represent an assignment, so sum of 10s in each column is // the number of students who got full scores for that assignment) // looping through each column for (int i = 0; i < assignments_count; i++) { // initializing count to 0 int count_full = 0; // looping through each row under current column for (int j = 0; j < students_count; j++) { // if score is 10, incrementing count if (scores[j][i] == 10) { count_full++; } } // displaying count of students who got full marks for current // assignment System.out.println(count_full + " student(s) scored full marks for assignment #" + (i + 1)); } } }

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Edit this code to be Allow to input a double number The code is //AssignmentMarks.java import java.util.Scanner; public class AssignmentMarks { public static void main(String[] args) { // defining number of students and assignments final int students_count = 5; final int assignments_count = 10; // initializing a 2d integer array int scores[][] = new int[students_count][assignments_count]; // scanner for reading input from keyboard Scanner sc = new Scanner(System.in); // looping through each index from 0 to students_count-1 for (int i = 0; i < students_count; i++) { // each row represent marks of each student. so asking user to enter // assignments_count marks for current student (one for each // assignment) System.out.print("Enter student #" + (i + 1) + "'s scores (out of 10) for " + assignments_count + " assignments: "); // asking and reading assignment scores for current student, storing // in scores array at index i for (int j = 0; j < assignments_count; j++) { scores[i][j] = sc.nextInt(); } } // now we have read the marks, its time to count the 10s in each column // (each column represent an assignment, so sum of 10s in each column is // the number of students who got full scores for that assignment) // looping through each column for (int i = 0; i < assignments_count; i++) { // initializing count to 0 int count_full = 0; // looping through each row under current column for (int j = 0; j < students_count; j++) { // if score is 10, incrementing count if (scores[j][i] == 10) { count_full++; } } // displaying count of students who got full marks for current // assignment System.out.println(count_full + " student(s) scored full marks for assignment #" + (i + 1)); } } }

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