"Code smell: Magic Number - Solution: Named Constants"
"Violation: 'nameVariable' was not used for variable naming - Solution: Rename variable"
"Violation: Useless blank lines - Solution: Remove blank lines"
1 Pull Request ~ 1 issue
public class Task01 {
public static void main(String[] args) {
int x = 9;
int y = 5;
double b = x/y;
double a =x%y;
System.out.println("результат деления x на y - " + b);
System.out.println("остаток от деления x на y - " + a);
}
}public class Task03 {
public static void main(String[] args) {
int r = 9;
double s = Math.PI*r*r;
double l = Math.PI*2*r;
System.out.println("Площадь окружности - " +String.format("%.2f",s));
System.out.println("Длина окружности - " + String.format("%.2f",l));
}
}package lesson02;
public class Task04 {
public static void main(String[] args) {
int n = 666;
int sum = n/100 + n%100/10 + n%100%10;
System.out.println("Сумма цифр числа n равна - " + sum);
}
}package lesson02;
public class Task01 {
public static void main(String[] args) {
int x = 5;
int y = 2;
int res1 = x / y;
int res2 = x % y;
System.out.println(res1);
System.out.println(res2);
}
}package lesson02;
public class Task02 {
public static void main(String[] args) {
int x = 5;
int y = 2;
int per = x * 2 + y * 2; /* it's the perimeter of a rectangle */
int area = x * y; /* It's the area of a rectangle */
System.out.println(per);
System.out.println(area);
}
}public class Task04 {
public static void main(String[] args) {
int abc = 747;
int c = abc % 10;
int ab = abc / 10;
int b = ab % 10;
int a = ab / 10;
int sum = a + b + c;
System.out.println(sum);
}
}package lesson02;
public class Task05 {
public static void main(String[] args) {
double n = 3.00;
double a = n % 1; // fractional part
boolean fract = 0.0 == a;
System.out.print("the number dosen't has a fractional part: ");
System.out.println(fract);
/* Old solution
System.out.println(a);
if (a > 0)
System.out.println("tne number n have a fractional part.");
else
System.out.println("the number n dosen't have a fractional part."); */
}
}public class lesson2task1{
public static void main(String...arg){
int x=7;
int y=5;
float b=(float)x/y;
System.out.println(x+"/"+y+"="+b);
}
}static int getNumberFullTrucks(int cargo, int carryingCapacity) {
int totalTrucks = cargo / carryingCapacity;
return totalTrucks;
}static float getTotalDepositAmount(int depositAmount, int depositYears, int depositAnnualPercentage) {
float totalAmount = depositAmount+((float)(depositAmount*depositAnnualPercentage) / 100) * depositYears;
return totalAmount;
}static float getDistance(float milliseconds) {
float speed = (float)(SOUND_SPEED / 3.6);
float time = milliseconds/1000;
float distance = speed * time;
return distance;
}static int calculateDeviationStandardWeight(int height, int weight) {
int standartWeight = height - 110;
int extraWeight = weight - standartWeight;
return extraWeight;
}static String getPlayingTime(int playingTimeInSeconds) {
//SimpleDateFormat playingTime = new SimpleDateFormat("d:h:m:s");
//String result = playingTime.format(new Date(playingTimeInSeconds*1000));
int day = playingTimeInSeconds / 86400;
playingTimeInSeconds = playingTimeInSeconds - day*86400;
int hour = playingTimeInSeconds / 3600;
playingTimeInSeconds = playingTimeInSeconds - hour*3600;
int minutes = playingTimeInSeconds / 60;
playingTimeInSeconds = playingTimeInSeconds - minutes*60;
return day + " " + hour + ":" + minutes + ":" + playingTimeInSeconds;
}public class Lesson2Task4 {
public static void main(String[] args) {
int n = 287;
int first_n = n / 100;
int second_n = ((n / 10) % 10);
int third_n = n % 10;
int sum = first_n + second_n + third_n;
System.out.println(sum);
}
}public class Lesson2Task5 {
public static void main(String[] args) {
double a = 11.0;
double PI = 3.14;
System.out.println(a % 1);
System.out.println(PI % 1);
}
}public class Task03 {
public static void main(String[] args) {
double r;
Scanner in = new Scanner(System.in);
System.out.println("Введите радиус:");
r = Double.parseDouble(in.nextLine());
System.out.println("Вывести площадь круга:" + 2 * Math.PI * r );
System.out.println("Вывести длину окружности:" + Math.PI * Math.pow(r,2.0));
}
}public class Task04 {
public static void main(String[] args) {
int n;
Scanner in = new Scanner(System.in);
System.out.println("Введите целое трехзначное число:");
n = in.nextInt();
int d1 = n % 10;
int d2 = (n % 100 ) / 10;
int d3 = n / 100;
System.out.println("Cумма цифр числа:" + (d1 + d2 + d3));
}
}public class Task05 {
public static void main(String[] args) {
double x;
Scanner in = new Scanner(System.in);
System.out.println("Введите число:" );
x = Double.parseDouble(in.nextLine());
if ((x % 1)==0){
System.out.println("Число целое");
}else {
System.out.println("Число с вещественной частью");
}
}
}static float getTotalDepositAmount(int depositAmount, int depositYears, int depositAnnualPercentage) {
return (float) depositAmount * (float) depositAnnualPercentage / 100 * (float) depositYears + (float) depositAmount;
}static float getDistance(float milliseconds) {
float wholeDistancef =(1191.6f/3600)*milliseconds;
return wholeDistancef;
}static String getPlayingTime(int playingTimeInSeconds) {
//TODO
// Код, решающий задачу пишем ниже, при этом используя параметры метода
int days, hours, minutes, seconds;
days = playingTimeInSeconds / 60 / 60 / 24;
hours = playingTimeInSeconds / 60 / 60 - (days * 24);
minutes = playingTimeInSeconds / 60 - (days * 24 * 60) - (hours * 60);
seconds = playingTimeInSeconds - (days * 24 * 60 * 60) - (hours * 60 * 60) - (minutes * 60);
System.out.printf("%s %s:%s:%s", days,
hours < 10 ? "0" + hours : hours,
minutes < 10 ? "0" + minutes : minutes,
seconds < 10 ? "0" + seconds : seconds);
return String.format("%s %s:%s:%s", days,
hours < 10 ? "0" + hours : hours,
minutes < 10 ? "0" + minutes : minutes,
seconds < 10 ? "0" + seconds : seconds);
}public class task1 {
public static void main(String[] args){
int x=(int)(Math.random()*50);
int y=(int)(Math.random()*20);
System.out.println("Значение = "+x+" см.");
System.out.println("Значение = "+y+" см.");
System.out.println("Результат деления = "+x/y+" см.");
System.out.println("Остаток деления = "+x%y+" см.");
}
}public class task5 {
public static void main(String[] args) {
double c=(Math.random());
System.out.println(c);
double ost=c%0;
if(ost==0)
System.out.println("число не имеет вещ части");
else;
System.out.println("число с вещ частью");
}
}static float getTotalDepositAmount(int depositAmount, int depositYears, int depositAnnualPercentage) {
float profitYear = (float) depositAmount * depositAnnualPercentage / 100;
float totalDepositAmount = (float) depositAmount + profitYear * depositYears;
return totalDepositAmount;
}