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9ed0c35
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Aikelen Aug 22, 2024
617b6cc
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Aikelen Aug 23, 2024
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122 changes: 121 additions & 1 deletion src/Main.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,125 @@
public class Main {
public static void main(String[] args) {
System.out.println("Hello world!");
// 1
int A = 33333;
System.out.println("Значение переменной A с типом int равно " + A);
byte B = 111;
System.out.println("Значение переменной В с типом byte равно " + B);
short C = 5555;
System.out.println("Значение переменной C с типом short равно " + C);
long D = 22222222;
System.out.println("Значение переменной D с типом long равно " + D);
float E = 6666.6666f;
System.out.println("Значение переменной E с типом float равно " + E);
double F = 77777.777777d;
System.out.println("Значение переменной F с типом double равно " + F);


//2
double firstVariable = 27.12;
System.out.println("firstVariable : " + firstVariable);
long secondVariable = 987678965549L;
System.out.println("secondVariable : " + secondVariable);
double thirdVariable = 2786.00;
System.out.println("thirdVariable : " + thirdVariable);
int fourthVariable = 569;
System.out.println("fourthVariable : " + fourthVariable);
int fifthVariable = -159;
System.out.println("fifthVariable : " + fifthVariable);
long sixthVariable = 27897L;
System.out.println("sixthVariable : " + sixthVariable);
byte seventhVariable = 67;
System.out.println("seventhVariable : " + seventhVariable);

//3
int ludmilaPavlovna = 23;
int annaSergeevna = 27;
int ekaterinaAndreevna = 30;
int allPapers = 480;
int paperForOneStudent = allPapers / (ludmilaPavlovna + annaSergeevna + ekaterinaAndreevna);
System.out.println("На каждого ученика выделено " + paperForOneStudent + " листов бумаги");

//4
int bottleCar = 16;
int twentyMinute = bottleCar * 10;
System.out.println("За 20 минут "+ twentyMinute);
int oneDay = (bottleCar * 24 * 60) / 2;
System.out.println("За сутки " + oneDay);
int forThreedays = (oneDay * 3) / 2;
System.out.println("За 3 дня " + forThreedays);
int oneMaonth = (oneDay * 30) / 2;
System.out.println("За 1 месяц " + oneMaonth);

//5
int totalCans = 120;
int whitePerClass = 2;
int brownPerClass = 4;

int classes = totalCans / (whitePerClass + brownPerClass);
int whiteCans = classes * whitePerClass;
int brownCans = classes * brownPerClass;
System.out.println("В школе, где "+ classes +" классов, нужно " + whiteCans + " банок белой краски и " + brownCans + " банок коричневой краски");


//6
int bananasWeight = 5 * 80;
int milkWeight = 200 * 105 / 100;
int iceCreamWeight = 2 * 100;
int eggsWeight = 4 * 70;

int totalWeightGrams = bananasWeight + milkWeight + iceCreamWeight + eggsWeight;
double totalWeightKg = totalWeightGrams / 1000.0;

System.out.println("Вес спортзавтрака в граммах: " + totalWeightGrams + " грамм.");
System.out.println("Вес спортзавтрака в килограммах: " + totalWeightKg + " кг.");


//7
int weightToLoseGrams = 7000;
int dailyLossMin = 250;
int dailyLossMax = 500;


int daysMinLoss = weightToLoseGrams / dailyLossMin;
int daysMaxLoss = weightToLoseGrams / dailyLossMax;


int averageDays = (daysMinLoss + daysMaxLoss) / 2;


System.out.println("Для похудения на 7 кг спортсмену потребуется " + daysMinLoss + " дней, если он будет терять по 250 грамм в день.");
System.out.println("Для похудения на 7 кг спортсмену потребуется " + daysMaxLoss + " дней, если он будет терять по 500 грамм в день.");
System.out.println("В среднем для похудения на 7 кг потребуется " + averageDays + " дней.");



//8
double salaryMasha = 67760;
double salaryDenis = 83690;
double salaryKristina = 76230;
double increaseRate = 0.10;


double newSalaryMasha = salaryMasha + (salaryMasha * increaseRate);
double newSalaryDenis = salaryDenis + (salaryDenis * increaseRate);
double newSalaryKristina = salaryKristina + (salaryKristina * increaseRate);


double yearlyIncomeMashaBefore = salaryMasha * 12;
double yearlyIncomeMashaAfter = newSalaryMasha * 12;
double yearlyIncomeDenisBefore = salaryDenis * 12;
double yearlyIncomeDenisAfter = newSalaryDenis * 12;
double yearlyIncomeKristinaBefore = salaryKristina * 12;
double yearlyIncomeKristinaAfter = newSalaryKristina * 12;


double differenceMasha = yearlyIncomeMashaAfter - yearlyIncomeMashaBefore;
double differenceDenis = yearlyIncomeDenisAfter - yearlyIncomeDenisBefore;
double differenceKristina = yearlyIncomeKristinaAfter - yearlyIncomeKristinaBefore;


System.out.println("Маша теперь получает " + newSalaryMasha + " рублей. Годовой доход вырос на " + differenceMasha + " рублей.");
System.out.println("Денис теперь получает " + newSalaryDenis + " рублей. Годовой доход вырос на " + differenceDenis + " рублей.");
System.out.println("Кристина теперь получает " + newSalaryKristina + " рублей. Годовой доход вырос на " + differenceKristina + " рублей.");
}
}