new semester, new repo structure

This commit is contained in:
2023-01-10 11:59:05 -06:00
parent 0a76658f85
commit ba6de6e18e
725 changed files with 1199 additions and 103 deletions

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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package mp3_calebfontenot;
import java.util.Scanner;
/**
*
* @author caleb
*/
public class Calendar {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.print("Enter a year: ");
int year = input.nextInt();
System.out.print("Enter the first day of the year: ");
int firstDay = input.nextInt();
int startDay = firstDay;
int numberOfDaysInMonth = 0;
for (int month = 1; month <= 12; month++) {
System.out.print(" ");
switch (month) {
case 1:
System.out.println("January " + year);
numberOfDaysInMonth = 31;
break;
case 2:
System.out.println("February " + year);
if (year % 400 == 0 || (year % 4 == 0 && year % 100 != 0)) {
numberOfDaysInMonth = 29;
} else {
numberOfDaysInMonth = 28;
}
break;
case 3:
System.out.println("March " + year);
numberOfDaysInMonth = 31;
break;
case 4:
System.out.println("April " + year);
numberOfDaysInMonth = 30;
break;
case 5:
System.out.println("May " + year);
numberOfDaysInMonth = 31;
break;
case 6:
System.out.println("June " + year);
numberOfDaysInMonth = 30;
break;
case 7:
System.out.println("July " + year);
numberOfDaysInMonth = 31;
break;
case 8:
System.out.println("August " + year);
numberOfDaysInMonth = 31;
break;
case 9:
System.out.println("September " + year);
numberOfDaysInMonth = 30;
break;
case 10:
System.out.println("October " + year);
numberOfDaysInMonth = 31;
break;
case 11:
System.out.println("November " + year);
numberOfDaysInMonth = 30;
break;
case 12:
System.out.println("December " + year);
numberOfDaysInMonth = 31;
break;
}
System.out.println("------------------------------");
System.out.println(" Sun Mon Tue Wed Thu Fri Sat");
int i = 0;
for (i = 0; i < startDay; i++) {
System.out.print(" ");
}
for (i = 1; i <= numberOfDaysInMonth; i++) {
if (i < 10) {
System.out.print(" " + i);
} else {
System.out.print(" " + i);
}
if ((i + startDay) % 7 == 0) {
System.out.println();
}
}
System.out.println();
System.out.println();
startDay = (startDay + numberOfDaysInMonth) % 7;
}
}
}

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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package mp3_calebfontenot;
import java.util.Scanner;
/**
*
* @author caleb
*/
public class CalendarWhile {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.print("Enter a year: ");
int year = input.nextInt();
System.out.print("Enter the first day of the year: ");
int firstDay = input.nextInt();
System.out.println();
System.out.println();
int startDay = firstDay;
int numberOfDaysInMonth = 0;
int month = 1;
while (month <= 12) {
System.out.print(" ");
switch (month) {
case 1: System.out.println("January " + year); numberOfDaysInMonth = 31; break;
case 2: System.out.println("February " + year);
if (year % 400 == 0 || (year % 4 == 0 && year % 100 != 0)) numberOfDaysInMonth = 29;
else numberOfDaysInMonth = 28;
break;
case 3: System.out.println("March " + year); numberOfDaysInMonth = 31; break;
case 4: System.out.println("April " + year); numberOfDaysInMonth = 30; break;
case 5: System.out.println("May " + year); numberOfDaysInMonth = 31; break;
case 6: System.out.println("June " + year); numberOfDaysInMonth = 30; break;
case 7: System.out.println("July " + year); numberOfDaysInMonth = 31; break;
case 8: System.out.println("August " + year); numberOfDaysInMonth = 31; break;
case 9: System.out.println("September " + year); numberOfDaysInMonth = 30; break;
case 10: System.out.println("October " + year); numberOfDaysInMonth = 31; break;
case 11: System.out.println("November " + year); numberOfDaysInMonth = 30; break;
case 12: System.out.println("December " + year); numberOfDaysInMonth = 31; break;
}
System.out.println("------------------------------");
System.out.println(" Sun Mon Tue Wed Thu Fri Sat");
int i = 0;
for (i = 0; i < startDay; i++) {
System.out.print(" ");
}
for (i = 1; i <= numberOfDaysInMonth; i++) {
if (i < 10) System.out.print(" " + i);
else System.out.print(" " + i);
if ((i + startDay) % 7 == 0) {
System.out.println();
}
}
System.out.println();
System.out.println();
startDay = (startDay + numberOfDaysInMonth) % 7;
month++;
}
}
}

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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package mp3_calebfontenot;
import java.util.Scanner;
/**
*
* @author caleb
*/
public class FindHighestScore {
public static void main(String[] args)
{
Scanner input = new Scanner(System.in);
System.out.print("Enter the number of students: ");
int numOfStudents = input.nextInt();
System.out.print("Enter a student name: ");
String student1 = input.next();
System.out.print("Enter a student score: ");
double score1 = input.nextDouble();
for (int i = 0; i < numOfStudents - 1; i++) {
System.out.print("Enter a student name: ");
String student = input.next();
System.out.print("Enter a student score: ");
double score = input.nextDouble();
if (score > score1) {
student1 = student;
score1 = score;
}
}
System.out.println("Top student " + student1 + "'s score is " + score1);
}
}

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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package mp3_calebfontenot;
import java.util.Scanner;
/**
*
* @author caleb
*/
public class FindHighestScoreDoWhile {
public static void main(String[] args)
{
int i = 0;
String student1 = "";
double score1 = 0;
Scanner input = new Scanner(System.in);
System.out.print("Enter the number of students: ");
int numOfStudents = input.nextInt();
do {
System.out.print("Enter a student name: ");
String student = input.next();
System.out.print("Enter a student score: ");
double score = input.nextDouble();
if (score > score1) {
student1 = student;
score1 = score;
}
i++;
} while (i < numOfStudents);
System.out.println("Top student " + student1 + "'s score is " + score1);
}
}

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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package mp3_calebfontenot;
import java.util.Scanner;
/**
*
* @author caleb
*/
public class FindHighestScoreWhile {
public static void main(String[] args)
{
int i = 0;
Scanner input = new Scanner(System.in);
System.out.print("Enter the number of students: ");
int numOfStudents = input.nextInt();
System.out.print("Enter a student name: ");
String student1 = input.next();
System.out.print("Enter a student score: ");
double score1 = input.nextDouble();
while (i < numOfStudents - 1) {
System.out.print("Enter a student name: ");
String student = input.next();
System.out.print("Enter a student score: ");
double score = input.nextDouble();
if (score > score1) {
student1 = student;
score1 = score;
}
i++;
}
System.out.println("Top student " + student1 + "'s score is " + score1);
}
}

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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package mp3_calebfontenot;
import java.util.Scanner;
/**
*
* @author caleb
*/
public class FindTwoHighestScores {
public static void main(String[] args) {
// Create scanner
Scanner input = new Scanner(System.in);
// Define variables
double highScore1 = 0, highScore2 = 0, score;
String bestStudent1 = "", bestStudent2 = "", student;
int numberToIterate = 0;
// Compute
System.out.print("Enter the number of students: ");
numberToIterate = input.nextInt();
for (int i = 0; i != numberToIterate; i++) {
System.out.print("Enter a student name: ");
student = input.next();
System.out.print("Enter " + student + "'s score: ");
score = input.nextDouble();
if (score > highScore1) { // New high score detected
if (highScore1 != 0) {
highScore2 = highScore1; // assign highScore1 to highScore2
bestStudent2 = bestStudent1;
}
highScore1 = score; // assign current score to high score
bestStudent1 = student;
}
}
System.out.println("Best score belongs to " + bestStudent1 + ", with a score of " + highScore1);
System.out.println("Next best score belongs to " + bestStudent2 + ", with a score of " + highScore2);
}
}

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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package mp3_calebfontenot;
import java.util.Scanner;
/**
*
* @author caleb
*/
public class FindTwoHighestScoresDoWhile {
public static void main(String[] args) {
// Create scanner
Scanner input = new Scanner(System.in);
// Define variables
double highScore1 = 0, highScore2 = 0, score;
String bestStudent1 = "", bestStudent2 = "", student;
int numberToIterate = 0;
// Compute
System.out.print("Enter the number of students: ");
numberToIterate = input.nextInt();
int i = 0;
do {
System.out.print("Enter a student name: ");
student = input.next();
System.out.print("Enter " + student + "'s score: ");
score = input.nextDouble();
if (score > highScore1) { // New high score detected
if (highScore1 != 0) {
highScore2 = highScore1; // assign highScore1 to highScore2
bestStudent2 = bestStudent1;
}
highScore1 = score; // assign current score to high score
bestStudent1 = student;
}
i++;
} while (i != numberToIterate);
System.out.println("Best score belongs to " + bestStudent1 + ", with a score of " + highScore1);
System.out.println("Next best score belongs to " + bestStudent2 + ", with a score of " + highScore2);
}
}

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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package mp3_calebfontenot;
import java.util.Scanner;
/**
*
* @author caleb
*/
public class FindTwoHighestScoresWhile {
public static void main(String[] args) {
// Create scanner
Scanner input = new Scanner(System.in);
// Define variables
double highScore1 = 0, highScore2 = 0, score;
String bestStudent1 = "", bestStudent2 = "", student;
int numberToIterate = 0;
// Compute
System.out.print("Enter the number of students: ");
numberToIterate = input.nextInt();
int i = 0;
while (i != numberToIterate) {
System.out.print("Enter a student name: ");
student = input.next();
System.out.print("Enter " + student + "'s score: ");
score = input.nextDouble();
if (score > highScore1) { // New high score detected
if (highScore1 != 0) {
highScore2 = highScore1; // assign highScore1 to highScore2
bestStudent2 = bestStudent1;
}
highScore1 = score; // assign current score to high score
bestStudent1 = student;
}
i++;
}
System.out.println("Best score belongs to " + bestStudent1 + ", with a score of " + highScore1);
System.out.println("Next best score belongs to " + bestStudent2 + ", with a score of " + highScore2);
}
}

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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package mp3_calebfontenot;
/**
*
* @author caleb
*/
public class GCD {
public static void main(String[] args) {
java.util.Scanner input = new java.util.Scanner(System.in);
System.out.print("Enter the first number: ");
int n1 = input.nextInt();
System.out.print("Enter the second number: ");
int n2 = input.nextInt();
int d = (n1 < n2) ? n1 : n2;
for (; d >= 1; d--)
if ((n1 % d == 0) && (n2 % d == 0))
break;
System.out.println("GCD of " + n1 + " and " + n2 + " is " + d);
}
}

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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package mp3_calebfontenot;
/**
*
* @author caleb
*/
public class GCDDoWhile {
public static void main(String[] args) {
java.util.Scanner input = new java.util.Scanner(System.in);
System.out.print("Enter the first number: ");
int n1 = input.nextInt();
System.out.print("Enter the second number: ");
int n2 = input.nextInt();
int d = (n1 < n2) ? n1 : n2;
do {
if ((n1 % d == 0) && (n2 % d == 0)) {
break;
}
d--;
} while (d >= 1);
System.out.println("GCD of " + n1 + " and " + n2 + " is " + d);
}
}

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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package mp3_calebfontenot;
/**
*
* @author caleb
*/
public class GCDWhile {
public static void main(String[] args) {
java.util.Scanner input = new java.util.Scanner(System.in);
System.out.print("Enter the first number: ");
int n1 = input.nextInt();
System.out.print("Enter the second number: ");
int n2 = input.nextInt();
int d = (n1 < n2) ? n1 : n2;
while (d >= 1) {
if ((n1 % d == 0) && (n2 % d == 0)) {
break;
}
d--;
}
System.out.println("GCD of " + n1 + " and " + n2 + " is " + d);
}
}

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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Main.java to edit this template
*/
package mp3_calebfontenot;
/**
*
* @author caleb
*/
public class MP3_CalebFontenot {
/**
* @param args the command line arguments
*/
public static void main(String[] args)
{
// TODO code application logic here
}
}

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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package mp3_calebfontenot;
import java.util.Scanner;
/**
*
* @author caleb
*/
public class Stats {
public static void main(String[] args)
{
// Create scanner
Scanner input = new Scanner(System.in);
// Define variables
double mean = 0; //It's twice as mean
double inputSum = 0, numberOfTimesRun = 0, inputPow = 0, deviation = 0;
String userInput = "";
// Prompt for input
do {
System.out.println("Press Y/y to enter a series of numbers or Q/q to quit.");
System.out.println("Current sum: " + inputSum);
userInput = input.next();
if (userInput.toLowerCase().equals("y")) {
try {
do {
System.out.print("Please enter a series of numbers; Type '-1' to quit (no quotes, you doofus!): ");
userInput = input.next();
if (Double.parseDouble(userInput) != -1) {
inputSum += Double.parseDouble(userInput);
inputPow += Math.pow(Double.parseDouble(userInput), 2);
numberOfTimesRun++; // counter to store number of times we've added to input sum
}
if (numberOfTimesRun == 0) {
System.out.println("No numbers entered!");
}
System.out.println("Current sum: " + inputSum);
System.out.println("Input sum^2: " + inputPow);
} while (Double.parseDouble(userInput) != -1);
} catch (Exception e) {
System.out.println("Invalid input!");
}
} else {
System.out.println("Invalid input!");
}
// Calculate mean
mean = inputSum / numberOfTimesRun;
// Calculate deviation
if (numberOfTimesRun == 1) { // if the loop has only run once, don't bother calculating it, because the deviation is zero.
deviation = 0;
} else {
deviation = Math.sqrt((inputPow - (Math.pow(inputSum, 2) / numberOfTimesRun)) / (numberOfTimesRun - 1));
}
System.out.println();
System.out.println("The mean is: " + mean);
System.out.println("The deviation is: " + deviation);
}
while (!(userInput.toLowerCase().equals("q")));
}
}