mirror of
https://github.com/ASDjonok/OOP_IO-2x_2023.git
synced 2026-04-02 05:31:49 +03:00
Compare commits
1 Commits
9813f75326
...
IO-20/00-А
| Author | SHA1 | Date | |
|---|---|---|---|
|
|
860a447ff9 |
2
.gitignore
vendored
Normal file
2
.gitignore
vendored
Normal file
@@ -0,0 +1,2 @@
|
||||
# Project exclude paths
|
||||
/out/
|
||||
11
OOP_IO-2x_2023.iml
Normal file
11
OOP_IO-2x_2023.iml
Normal file
@@ -0,0 +1,11 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<module type="JAVA_MODULE" version="4">
|
||||
<component name="NewModuleRootManager" inherit-compiler-output="true">
|
||||
<exclude-output />
|
||||
<content url="file://$MODULE_DIR$">
|
||||
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
|
||||
</content>
|
||||
<orderEntry type="inheritedJdk" />
|
||||
<orderEntry type="sourceFolder" forTests="false" />
|
||||
</component>
|
||||
</module>
|
||||
@@ -1,61 +0,0 @@
|
||||
using System;
|
||||
|
||||
public class Lab1
|
||||
{
|
||||
public static void Main(String[] args)
|
||||
{
|
||||
/*o1 = +
|
||||
c3 = 0
|
||||
o2 = *
|
||||
c7 = short */
|
||||
|
||||
// var A = 4;
|
||||
// short B = 3;
|
||||
// var N = 10;
|
||||
// var M = 10;
|
||||
//
|
||||
// var C = 1;
|
||||
// var s = 0;
|
||||
//
|
||||
// bool divisionByZero=false;
|
||||
|
||||
|
||||
Calculation(4, 3, 10, 10, 1, false);
|
||||
}
|
||||
|
||||
public static void Calculation(int A, int C, int N, short B, int M, bool divisionByZero)
|
||||
{
|
||||
var s = 0;
|
||||
if ((A <= -C && -C <= N) || (B <= 0 && 0 <= M))
|
||||
{
|
||||
Console.WriteLine("Division by zero!");
|
||||
return;
|
||||
}
|
||||
|
||||
for (int i = A; i <= N; i++)
|
||||
{
|
||||
if (i + C == 0)
|
||||
{
|
||||
Console.WriteLine("Division by zero!");
|
||||
divisionByZero = true;
|
||||
break;
|
||||
}
|
||||
|
||||
for (short j = B; j <= M; j++)
|
||||
{
|
||||
if (j == 0)
|
||||
{
|
||||
Console.WriteLine("Оскільки j = 0, то сума просто буде 0");
|
||||
break;
|
||||
}
|
||||
|
||||
s += (i * j) / (i + C);
|
||||
}
|
||||
}
|
||||
|
||||
if (!divisionByZero)
|
||||
{
|
||||
Console.WriteLine($"s = {s};");
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,52 +0,0 @@
|
||||
using System;
|
||||
|
||||
public class Lab1
|
||||
{
|
||||
public static void Main(String[] args)
|
||||
{
|
||||
/*o1 = +
|
||||
c3 = 0
|
||||
o2 = *
|
||||
c7 = short */
|
||||
|
||||
var A = 4;
|
||||
short B = 3;
|
||||
var N = 10;
|
||||
var M = 10;
|
||||
|
||||
var C = 1;
|
||||
var s = 0;
|
||||
|
||||
bool divisionByZero=false;
|
||||
|
||||
|
||||
if ((A <= -C && -C <= N) || (B <= 0 && 0 <= M))
|
||||
{
|
||||
Console.WriteLine("Division by zero!");
|
||||
return;
|
||||
}
|
||||
|
||||
for (int i = A; i <= N; i++)
|
||||
{
|
||||
if (i + C == 0) {
|
||||
Console.WriteLine("Division by zero!");
|
||||
divisionByZero = true;
|
||||
break;
|
||||
}
|
||||
for (short j = B; j <= M; j++)
|
||||
{
|
||||
if (j == 0) {
|
||||
Console.WriteLine("Оскільки j = 0, то сума просто буде 0");
|
||||
break;
|
||||
}
|
||||
s += (i * j) / (i + C);
|
||||
}
|
||||
}
|
||||
|
||||
if (!divisionByZero)
|
||||
{
|
||||
Console.WriteLine($"s = {s};" );
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
@@ -1,58 +0,0 @@
|
||||
public class Lab1 {
|
||||
public static void main(String[] args) {
|
||||
// char c = 'a' + '1';
|
||||
char c = 97;
|
||||
// char c = '1';
|
||||
System.out.println(c);
|
||||
System.out.println((int) c);
|
||||
c++;
|
||||
System.out.println(c);
|
||||
System.out.println((int) c);
|
||||
System.out.println((double)'1'/'3');
|
||||
|
||||
// System.out.println( (double) 0 / 0 );
|
||||
// System.out.println( Math.sqrt(-1) );
|
||||
double s = 0;
|
||||
/*for (int i = 1; i <= 3; i++) { // 1) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> i = 1, 2) <20><><EFBFBD><EFBFBD> <20> <= 3, 3) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 䳿 <20> <20><> <20><><EFBFBD><EFBFBD><EFBFBD>,
|
||||
System.out.println(i); // 4) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><> 1, 5) <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD> 2
|
||||
// s = s + i;
|
||||
s += i;
|
||||
}*/
|
||||
/*int[] array = new int[2];
|
||||
for (int i = 0; i < array.length; i++) {
|
||||
|
||||
}*/
|
||||
final int A = -3;
|
||||
final int B = 0;
|
||||
final int N = 2;
|
||||
final int M = 2;
|
||||
|
||||
final int C = 1;
|
||||
// boolean wasDivisionByZero = false;
|
||||
// todo char
|
||||
// todo[clear code] think about avoiding brackets
|
||||
if ((A <= -C && -C <= N) || (B <= 0 && 0 <= M)) {
|
||||
System.out.println("Division by zero!");
|
||||
return;
|
||||
}
|
||||
/*myLabel:*/for (int i = A; i <= N /*&& !wasDivisionByZero*/; i++) {
|
||||
/*if (i + C == 0) { // todo optimize
|
||||
System.out.println("Division by zero!");
|
||||
wasDivisionByZero = true;
|
||||
break; //todo flag vs return;
|
||||
}*/
|
||||
for (int j = B; j <= M; j++) {
|
||||
/*if (j == 0) {
|
||||
System.out.println("Division by zero!");
|
||||
return;
|
||||
// wasDivisionByZero = true;
|
||||
// break myLabel;
|
||||
}*/
|
||||
s += (double) (i / j) / (i + C);
|
||||
}
|
||||
}
|
||||
// if (!wasDivisionByZero) {
|
||||
System.out.println("s = " + s);
|
||||
// }
|
||||
}
|
||||
}
|
||||
@@ -1,26 +0,0 @@
|
||||
public class Lab2 {
|
||||
public static void main(String[] args) {
|
||||
int[] array = {1, 2, 3};
|
||||
/*for (int i = 0; i < array.length; i++) {
|
||||
if (i % 2 == 0) {
|
||||
System.out.println("!" + array[i]);
|
||||
} else {
|
||||
System.out.println("?" + array[i]);
|
||||
}
|
||||
}*/
|
||||
|
||||
for (int i = 0; i < array.length; i+=2) {
|
||||
System.out.println("!" + array[i]);
|
||||
}
|
||||
|
||||
for (int i = 1; i < array.length; i+=2) {
|
||||
System.out.println("?" + array[i]);
|
||||
}
|
||||
|
||||
// зубчасті матриці
|
||||
int[][] matrix = {
|
||||
{1, 2},
|
||||
{3}
|
||||
};
|
||||
}
|
||||
}
|
||||
@@ -1,35 +1,8 @@
|
||||
public class Main {
|
||||
public static void main(String[] args) {
|
||||
System.out.println(args[2]);
|
||||
System.out.println(args[0]);
|
||||
System.out.println("Hello world!");
|
||||
// System.out.println(1);
|
||||
|
||||
int a = 1;
|
||||
int b = 2;
|
||||
int c = 1;
|
||||
int d = 1;
|
||||
|
||||
System.out.println(2&1);
|
||||
System.out.println(2|1);
|
||||
int aa = 2;
|
||||
|
||||
/*if (aa) {
|
||||
|
||||
}*/
|
||||
|
||||
// System.out.println("a"&"b");
|
||||
System.out.println('a'&'b');
|
||||
|
||||
if ((a > b) & MyBooleanMethod()) {
|
||||
System.out.println("?????????????????????????");
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
static boolean MyBooleanMethod() {
|
||||
System.out.println("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
|
||||
return true;
|
||||
}
|
||||
|
||||
void myFunction() {
|
||||
|
||||
@@ -1,9 +0,0 @@
|
||||
package encapsulationInheritancePolymorphism.inheritance;
|
||||
|
||||
public class ElectricEngine extends Engine {
|
||||
private String batteryType;
|
||||
|
||||
/*private class Engine {
|
||||
private int power;
|
||||
}*/
|
||||
}
|
||||
@@ -1,5 +0,0 @@
|
||||
package encapsulationInheritancePolymorphism.inheritance;
|
||||
|
||||
public class Engine {
|
||||
private int power;
|
||||
}
|
||||
@@ -1,5 +0,0 @@
|
||||
package encapsulationInheritancePolymorphism.inheritance;
|
||||
|
||||
public class FuelEngine extends Engine {
|
||||
private String fuelType;
|
||||
}
|
||||
@@ -1,8 +0,0 @@
|
||||
package encapsulationInheritancePolymorphism.inheritance;
|
||||
|
||||
public class Main {
|
||||
public static void main(String[] args) {
|
||||
ElectricEngine electricEngine = new ElectricEngine(); // створення нового об'єкту (екземпляру) класу ElectricEngine
|
||||
FuelEngine fuelEngine = new FuelEngine();
|
||||
}
|
||||
}
|
||||
@@ -1,14 +0,0 @@
|
||||
package encapsulationInheritancePolymorphism.polymorphism;
|
||||
|
||||
public class ElectricEngine extends Engine {
|
||||
private String batteryType;
|
||||
|
||||
@Override
|
||||
public int getPower() {
|
||||
return 20;
|
||||
}
|
||||
|
||||
/*private class Engine {
|
||||
private int power;
|
||||
}*/
|
||||
}
|
||||
@@ -1,9 +0,0 @@
|
||||
package encapsulationInheritancePolymorphism.polymorphism;
|
||||
|
||||
public class Engine {
|
||||
private int power;
|
||||
|
||||
public int getPower() {
|
||||
return power;
|
||||
}
|
||||
}
|
||||
@@ -1,10 +0,0 @@
|
||||
package encapsulationInheritancePolymorphism.polymorphism;
|
||||
|
||||
public class FuelEngine extends Engine {
|
||||
private String fuelType;
|
||||
|
||||
@Override
|
||||
public int getPower() {
|
||||
return 50;
|
||||
}
|
||||
}
|
||||
@@ -1,38 +0,0 @@
|
||||
package encapsulationInheritancePolymorphism.polymorphism;
|
||||
|
||||
/*import encapsulationInheritancePolymorphism.inheritance.ElectricEngine;
|
||||
import encapsulationInheritancePolymorphism.inheritance.FuelEngine;*/
|
||||
|
||||
public class Main {
|
||||
public static void main(String[] args) {
|
||||
/*encapsulationInheritancePolymorphism.inheritance.*/ElectricEngine electricEngine = new ElectricEngine(); // створення нового об'єкту (екземпляру) класу ElectricEngine
|
||||
/*encapsulationInheritancePolymorphism.inheritance.*/FuelEngine fuelEngine = new FuelEngine();
|
||||
|
||||
Engine engine1 = fuelEngine;
|
||||
|
||||
Engine[] engines = {
|
||||
electricEngine,
|
||||
fuelEngine
|
||||
};
|
||||
|
||||
for (Engine engine : engines) {
|
||||
System.out.println(engine.getPower());
|
||||
}
|
||||
|
||||
/*for (int i = 0; i < engines.length; i++) {
|
||||
System.out.println(engines[i].getPower());
|
||||
}*/
|
||||
|
||||
// +
|
||||
int a = 1;
|
||||
int b = 1;
|
||||
int c = a + b;
|
||||
System.out.println(c);
|
||||
|
||||
|
||||
String sA = "1";
|
||||
String sB = "1";
|
||||
String sC = sA + sB;
|
||||
System.out.println(sC);
|
||||
}
|
||||
}
|
||||
@@ -1,19 +0,0 @@
|
||||
package encapsulationInheritancePolymorphism.polymorphism.enhanced;
|
||||
|
||||
public class ElectricEngine extends Engine {
|
||||
private String batteryType;
|
||||
private int chargeLevel = 9;
|
||||
private int criticalChargeLevel = 10;
|
||||
private float coefficientCriticalPowerCut = 0.1f;
|
||||
|
||||
@Override
|
||||
public int getPower() {
|
||||
return chargeLevel > criticalChargeLevel
|
||||
? super.getPower()
|
||||
: (int) (super.getPower() * coefficientCriticalPowerCut);
|
||||
}
|
||||
|
||||
/*private class Engine {
|
||||
private int power;
|
||||
}*/
|
||||
}
|
||||
@@ -1,9 +0,0 @@
|
||||
package encapsulationInheritancePolymorphism.polymorphism.enhanced;
|
||||
|
||||
public class Engine {
|
||||
private int power = 100;
|
||||
|
||||
public int getPower() {
|
||||
return power;
|
||||
}
|
||||
}
|
||||
@@ -1,10 +0,0 @@
|
||||
package encapsulationInheritancePolymorphism.polymorphism.enhanced;
|
||||
|
||||
public class FuelEngine extends Engine {
|
||||
private String fuelType;
|
||||
|
||||
/*public int getPower() {
|
||||
return 50;
|
||||
}*/
|
||||
|
||||
}
|
||||
@@ -1,28 +0,0 @@
|
||||
package encapsulationInheritancePolymorphism.polymorphism.enhanced;
|
||||
|
||||
/*import encapsulationInheritancePolymorphism.inheritance.ElectricEngine;
|
||||
import encapsulationInheritancePolymorphism.inheritance.FuelEngine;*/
|
||||
|
||||
public class Main {
|
||||
public static void main(String[] args) {
|
||||
/*encapsulationInheritancePolymorphism.inheritance.*/
|
||||
ElectricEngine electricEngine = new ElectricEngine(); // створення нового об'єкту (екземпляру) класу ElectricEngine
|
||||
/*encapsulationInheritancePolymorphism.inheritance.*/
|
||||
FuelEngine fuelEngine = new FuelEngine();
|
||||
|
||||
Engine engine1 = fuelEngine;
|
||||
|
||||
Engine[] engines = {
|
||||
electricEngine,
|
||||
fuelEngine
|
||||
};
|
||||
|
||||
for (Engine engine : engines) {
|
||||
System.out.println(engine.getPower());
|
||||
}
|
||||
|
||||
/*for (int i = 0; i < engines.length; i++) {
|
||||
System.out.println(engines[i].getPower());
|
||||
}*/
|
||||
}
|
||||
}
|
||||
@@ -1,17 +0,0 @@
|
||||
package encapsulationInheritancePolymorphism.polymorphism.overload;
|
||||
|
||||
public class MyClassForOverloadExample {
|
||||
void myMethod(int a) {
|
||||
System.out.println("Integer: " + a);
|
||||
}
|
||||
|
||||
void myMethod(double a) {
|
||||
System.out.println("Double: " + a);
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
MyClassForOverloadExample overload = new MyClassForOverloadExample();
|
||||
overload.myMethod(1);
|
||||
overload.myMethod(0.1);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user