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Homework 3 commit #1

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5186d0f
Homework 3 commit
VerkhVektor Dec 17, 2025
0149b2e
Homework 3 correction commit
VerkhVektor Dec 18, 2025
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128 changes: 116 additions & 12 deletions src/Main.java
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Original file line number Diff line number Diff line change
@@ -1,13 +1,117 @@
//TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
void main() {
//TIP Press <shortcut actionId="ShowIntentionActions"/> with your caret at the highlighted text
// to see how IntelliJ IDEA suggests fixing it.
IO.println(String.format("Hello and welcome!"));

for (int i = 1; i <= 5; i++) {
//TIP Press <shortcut actionId="Debug"/> to start debugging your code. We have set one <icon src="AllIcons.Debugger.Db_set_breakpoint"/> breakpoint
// for you, but you can always add more by pressing <shortcut actionId="ToggleLineBreakpoint"/>.
IO.println("i = " + i);
public class Main {
public static void main(String[] args) {

//Первое задание
int intVariable = 23800;
System.out.println("Значение переменной с типом int равно " + intVariable);
byte byteVariable = 120;
System.out.println("Значение переменной с типом byte равно " + byteVariable);
short shortVariable = 32766;
System.out.println("Значение переменной с типом short равно " + shortVariable);
long longVariable = 3000000L;
System.out.println("Значение переменной с типом long равно " + longVariable);
float floatVariable = 2.0123f;
System.out.println("Значение переменной с типом float равно " + floatVariable);
double doubleVariable = 4.0123456;
System.out.println("Значение переменной с типом double равно " + doubleVariable);

// Второе задание

float a = 27.12f;
long b = 987678965549L;
double c = 2.786;
short d = 569;
short e = -159;
short f = 27897;
byte g = 67;

//Задача 3

byte studentsLP = 23;
byte studentsAS = 27;
byte studentsEA = 30;
byte totalStudents = (byte) (studentsAS + studentsEA + studentsLP);
short sheetsOfPaper = 480;
short sheetsPerStudent = (short) (sheetsOfPaper / totalStudents);
System.out.println("На каждого ученика рассчитано " + sheetsPerStudent + " листов бумаги».");

//задача 4

byte prodOfMachine = 16 / 2;
short minutes20 = (short) (20 * prodOfMachine);
System.out.println("За 20 минут машина произвела " + minutes20 + " штук бутылок");
short day = (short) (24 * 60 * prodOfMachine);
System.out.println("За сутки машина произвела " + day + " штук бутылок");
int day3 = day * 3;
System.out.println("За три дня машина произвела " + day3 + " штук бутылок");
int month = day * 30;
System.out.println("За месяц машина произвела " + month + " штук бутылок");

//Задача 5
byte redForClass = 2;
byte brownForClass = 4;
byte totalCan = 120;
byte cansForClass = (byte) (redForClass + brownForClass);
byte totalClasses = (byte) (totalCan / cansForClass);
byte white = (byte) (totalClasses * 2);
byte brown = (byte) (totalClasses * 4);
System.out.println("В школе, где " + totalClasses + " классов, нужно " + white + " банок белой краски и " + brown + " банок коричневой краски».");

//Task6

byte bananaQuantity = 5;
byte bananaWeight = 80;
short bananaTotal = (short) (bananaQuantity * bananaWeight);
short milkVolume = 200;
float convertMilkToWeight = 105f / 100f;
float milkWeight = milkVolume * convertMilkToWeight;
byte iceCreamQuantity = 2;
byte iceCreamWeight = 100;
short iceCreamTotal = (short) (iceCreamQuantity * iceCreamWeight);
byte eggQuantity = 4;
byte eggWeight = 70;
short eggTotal = (short) (eggQuantity * eggWeight);
float totalWeight = (bananaTotal + milkWeight + iceCreamTotal + eggTotal);
System.out.println("Вес завтрака в граммах " + totalWeight);
float totalWeightKilo = totalWeight / 1000f;
System.out.println("Вес завтрака в киллограммах " + totalWeightKilo);

//Task 7

byte goalLoose = 7;
short goalLooseGram = (short) (goalLoose * 1000);
short minLooseByDay = 250;
short maxLooseByDay = 500;
short avgLooseByDay = (short) ((minLooseByDay + maxLooseByDay) / 2);
float minDays = (float) (goalLooseGram / minLooseByDay);
System.out.println("Минимальное количество дней для требуемого результата " + minDays);
float maxDays = (float) (goalLooseGram / maxLooseByDay);
System.out.println("максимальное количество дней для требуемого результата " + maxDays);
double avgDays = (float) goalLooseGram / avgLooseByDay;
System.out.println("Среднее количество дней для требуемого результата " + avgDays);


//Task 8

int mashaSalary = 67760;
int denisSalary = 83690;
int christinaSalary = 76230;
float newMashaSalary = (float) mashaSalary * 1.1f;
float newDenisSalary = (float) denisSalary * 1.1f;
float newChristinaSalary = (float) christinaSalary * 1.1f;
float mashaOldYear = mashaSalary * 12;
float denisOldYear = denisSalary * 12;
float christinaOldYear = christinaSalary * 12;
float mashaNewYear = newMashaSalary * 12;
float denisNewYear = newDenisSalary * 12;
float christinaNewYear = newChristinaSalary * 12;
float mashaProfit = mashaNewYear - mashaOldYear;
System.out.println("Маша теперь получает " + newMashaSalary + " рублей. Годовой доход вырос на " + MashaProfit + " рублей");
float DenisProfit = denisNewYear - denisOldYear;
System.out.println("Денис теперь получает " + newDenisSalary + " рублей. Годовой доход вырос на " + DenisProfit + " рублей");
float christinaProfit = christinaNewYear - christinaOldYear;
System.out.println("Кристина теперь получает " + newChristinaSalary + " рублей. Годовой доход вырос на " + christinaProfit + " рублей");


}
}
}