Question 4
cbt questions are by nature randomized
• import java.util.Random;
• public class CBT {
•
public static void main(String args[]) {
•
String coursecode[] = {"ENT201", "GST222"};
•
String Dept[] = {"CSC DEPT", "PHYSICS DEPT", "BCH DEPT"};
•
for (int i = 0; i < 2; i++) {
•
System.out.println("Inside " + coursecode[i]);
•
for (int k =1; k <= 125; k++ ) {
•
System.out.printf("Candidate %d of %s department", k, Dept[0]);
•
for (int j =1; j <= 35; j++) {
•
System.out.printf("Question %d :: %s question %d", j, coursecode[i], randomquestion());
•
System.out.println();
•
}
•
System.out.println();
•
}
•
System.out.println();
•
for (int k =1; k <= 102; k++ ) {
•
System.out.printf("Candidate %d of %s department", k, Dept[1]);
•
for (int j =1; j <= 35; j++) {
•
System.out.printf("Question %d :: %s question %d", j, coursecode[i], randomquestion());
•
System.out.println();
•
}
•
System.out.println();
•
}
•
System.out.println();
•
for (int k =1; k <= 178; k++ ) {
•
System.out.printf("Candidate %d of %s department", k, Dept[2]);
•
for (int j =1; j <= 35; j++) {
•
System.out.printf("Question %d :: %s question %d", j, coursecode[i], randomquestion());
•
System.out.println();
•
}
•
System.out.println();
•
}
•
System.out.println();
•
}
•
• }
• static int randomquestion() {
•
Random randomquestion = new Random();
•
return randomquestion.nextInt(800) +1;
• }
•
•}
Question 3(ii)
• in the olden days travellers use
• import java.util.Random;
• public class TravellerDiviner {
•
public static void main(String args[]) {
•
int leadTraveller[] = new int[12];
•
for (int i = 0; i < 12; i++) {
•
boolean done = false;
•
System.out.println("city " + i);
•
int trial =0;
•
while (!done) {
•
•
if (diviner() == 0) {
•
System.out.printf("consult trial %d ", (trial +1));
•
System.out.println(" This is a wrong way, reconsult diviner");
•
trial++;
•
}
•
else {
•
leadTraveller[i] = 1;
•
done= true;
•
trial=0;
•
}
•
}
•
System.out.println();
•
}
•
System.out.println("Traveller has sucessfully been lead through 12 cities");
•
System.out.println("Choosing the right path each time ");
•
for (int i=0; i < 12; i++) {
•
System.out.printf("City %d Diviner choice %d", i, leadTraveller[i]);
•
System.out.println();
•
}
•
}
•
static int diviner() {
•
Random diviner = new Random();
•
return diviner.nextInt(2);
•
•
• }
}
Question 3(I)
• WRITE A JAVA PROGRAM THAT PERMIT 4 PEOPLE TO PLAY A LUDO...
•
import java.util.Random;
•
public class FourManLudo {
•
public static void main(String args[]){
•
//Allow four men to roll dice
•
//Decide winner sum throw after 25
•
int player1[], player2[];
•
int player3[], player4[];
•
int sump1, sump2, sump3, sump4;
•
int first, second, third, fourth;
•
sump1 = sump2 = sump3 = sump4 =0;
•
player1 = new int[25];
•
player2 = new int[25];
•
player3 = new int[25];
•
player4 = new int[25];
•
//playing loop
•
for(int i=0; i <25; i++) {
•
player1[i] = rolldice();
•
player2[i] = rolldice();
•
player3[i] = rolldice();
•
player4[i] = rolldice();
•
}
•
//summing loop
•
for(int i=0; i < 25; i++) {
•
sump1 += player1[i];
•
sump2 += player2[i];
•
sump3 += player3[i];
•
sump4 += player4[i];
•
}
•
//winner printing
•
// Compare variables to find the first value
•
fourth = Math.min(Math.min(sump1, sump2), Math.min(sump3, sump4));
•
// Compare variables to find the fourth value
•
first = Math.max(Math.max(sump1, sump2), Math.max(sump3, sump4));
•
// Compare variables to find the second and third values
•
third = Math.min(Math.max(Math.min(sump1, sump2), Math.min(sump3, sump4)), Math.max(Math.min(sump1, sump3), Math.min(sump2, sump4)));
•
second = Math.max(Math.min(Math.max(sump1, sump2), Math.max(sump3, sump4)), Math.min(Math.max(sump1, sump3), Math.max(sump2, sump4)));
•
System.out.println("player1 overall = " + sump1);
•
System.out.println("player2 overall = " + sump2);
•
System.out.println("player3 overall = " + sump3);
•
System.out.println("player4 overall = " + sump4);
•
System.out.println();
•
•
System.out.printf("The first in 25 rounds is %d", first);
•
System.out.println();
•
System.out.printf("The second in 25 rounds is %d", second);
•
System.out.println();
•
System.out.printf("The third in 25 rounds is %d", third);
•
System.out.println();
•
System.out.printf("The fourth in 25 rounds is %d", fourth);
•
•
}
•
static int rolldice() {
•
Random myrand = new Random();
•
return myrand.nextInt(6)+1;
•
•
}
}
Question 2
• Taking The score in 3 of your 200L second semester.......
•
import java.util.Scanner;
•
public class ScorePredict {
•
public static void main(String args[]) {
•
System.out.println("System predict your current score based on..");
•
System.out.println("Based on your previous scores.....");
•
int csc214, csc206, csc212;
•
int csc301, csc311, csc305;
•
int difficult = -20;
•
int medium = -10;
•
int easy = 5;
•
Scanner myscan = new Scanner(System.in);
•
System.out.println("Enter your score for CSC 214 to predict 301 .... same lecturer");
•
csc214 = myscan.nextInt();
•
System.out.println();
•
System.out.println("Enter your score for CSC 206 to predict 311 .... same lecturer");
•
csc206 = myscan.nextInt();
•
System.out.println();
•
System.out.println("Enter your score for CSC 212 to predict 305 .... same lecturer");
•
csc212 = myscan.nextInt();
•
System.out.println();
•
csc301 = (2*csc214) +medium- csc214;
•
csc311 = (2*csc206) + difficult - csc206;
•
csc305 = (2 * csc212) + easy - csc212;
•
System.out.printf("Your likely score in CSC 301 is %d", csc301);
•
System.out.println();
•
System.out.printf("Your likely score in CSC 311 is %d", csc311);
•
System.out.println();
•
System.out.printf("Your likely score in CSC 305 is %d", csc305);
•
System.out.println();
•
• }
}
Question 1
• A = x^3 + 5x^3 + (3x^2)/7 .....
•.
•.
•.
•
import java.lang.Math;
•
public class MathFormula {
•
public static void main(String args[]) {
•
double A, B, C;
•
double w, x, y, z;
•
w=4.0;
•
x=25.0;
•
y = 16.0;
•
z = 49.0;
•
A = (Math.pow(x, 3)) + 5*(Math.pow(x, 3)) + 3*(Math.pow(x, 2))/7;
•
B = (Math.sqrt(x)) + 4*w + (Math.pow(w, x));
•
C = (Math.sin(y+z) - Math.cos(y-z))/Math.tan(x);
•
System.out.println("A = " + A );
•
System.out.println("B = " + B);
•
System.out.println("C = " + C);
•
•
}
}
Question 6
• Simulate World cup draw in java
•
import java.util.ArrayList;
•
import java.util.Collections;
•
import java.util.List;
•
class Team {
•
private String name;
•
public Team(String name) {
•
this.name = name;
•
}
•
public String getName() {
•
return name;
•
}
•
}
•
class Pot {
•
private List<Team> teams;
•
public Pot() {
•
•
teams = new ArrayList<>();
}
•
public void addTeam(Team team) {
•
teams.add(team);
•
}
•
public List<Team> getTeams() {
•
return teams;
•
}
•
}
•
class WorldCupDraw {
•
private List<Pot> pots;
•
private List<Team> drawnTeams;
•
public WorldCupDraw(List<Pot> pots) {
•
this.pots = pots;
•
this.drawnTeams = new ArrayList<>();
•
}
•
public void runDraw() {
•
for (Pot pot : pots) {
•
List<Team> teamsInPot = new ArrayList<>(pot.getTeams());
•
Collections.shuffle(teamsInPot);
•
for (Team team : teamsInPot) {
•
System.out.println("Drawn Team: " + team.getName());
•
drawnTeams.add(team);
•
}
•
System.out.println();
•
}
•
}
•
public List<Team> getDrawnTeams() {
•
return drawnTeams;
•
}
•
}
•
public class WorldCupSimulation {
•
public static void main(String[] args) {
•
// Define teams
•
List<Team> teams = new ArrayList<>();
•
teams.add(new Team("Brazil"));
•
teams.add(new Team("Germany"));
•
teams.add(new Team("Italy"));
•
teams.add(new Team("Argentina"));
•
teams.add(new Team("Netherlands"));
•
teams.add(new Team("France"));
•
teams.add(new Team("Spain"));
•
teams.add(new Team("England"));
•
teams.add(new Team("Portugal"));
•
teams.add(new Team("Belgium"));
•
teams.add(new Team("Uruguay"));
•
teams.add(new Team("Croatia"));
•
teams.add(new Team("Switzerland"));
•
teams.add(new Team("Denmark"));
•
teams.add(new Team("Colombia"));
•
teams.add(new Team("Mexico"));
•
teams.add(new Team("Sweden"));
•
teams.add(new Team("Poland"));
•
teams.add(new Team("Senegal"));
•
teams.add(new Team("Peru"));
•
teams.add(new Team("USA"));
•
teams.add(new Team("Austria"));
•
teams.add(new Team("Chile"));
•
teams.add(new Team("Australia"));
•
teams.add(new Team("Japan"));
•
teams.add(new Team("Greece"));
•
teams.add(new Team("Nigeria"));
•
teams.add(new Team("Egypt"));
•
teams.add(new Team("South Korea"));
•
teams.add(new Team("Morocco"));
•
teams.add(new Team("Norway"));
•
teams.add(new Team("Ivory Coast"));
•
teams.add(new Team("Slovakia"));
•
// Define pots and add teams to them
•
List<Pot> pots = new ArrayList<>();
•
for (int i = 0; i < 8; i++) {
•
Pot pot = new Pot();
•
for (int j = i * 4; j < (i * 4) + 4; j++) {
•
pot.addTeam(teams.get(j));
•
}
•
pots.add(pot);
•
}
•
// Create the draw simulation
•
WorldCupDraw drawSimulation = new WorldCupDraw(pots);
•
// Run the draw simulation
•
drawSimulation.runDraw();
•
• }
}
• NAME:: Adeleke Adedamola Ayobami
• MATRIC::: 190404078
• CSC 305 ASSIGNMENT
• DEPT :: COMPUTER SCIENCE