Merge branch 'main' into main

2048.cpp

@@ -225,8 +225,8 @@ int checkover(int a[4][4])
 int main()
 {
 	cout<<"\n\n\n\n\t\t\t2048 GAME\n\n\n\t\tPress any key to continue";
-	getch();
-	system("cls");
+	getch(); // It will take an input from the keyboard.
+	system("cls"); // It will clear the screen.
 	int i1,i2,i3,i4,i,j;
 	int a[4][4]={0},tmp[4][4]={0};
 	srand(time(0));
@@ -245,8 +245,8 @@ int main()
 	int ch;
 	while (1)
     {
-    	for(i=0;i<4;i++)
-    		for(j=0;j<4;j++)
+    	for(i=0;i<4;i++) //Outer for loop.
+    		for(j=0;j<4;j++) //Inner for loop.
     			tmp[i][j]=a[i][j];
     	ch=getch();
     	system("cls");

AarushiSingh.md

@@ -0,0 +1,5 @@
+### AARUSHI SINGH
+- Photo: https://avatars.githubusercontent.com/u/72039600?v=4
+- Location: INDIA
+- Github: https://github.com/Aarushi1Singh
+***

C Program/insertionSort.c

@@ -0,0 +1,35 @@
+/***Insertion Sort Algorithm***/
+
+//@Author : SoumyadipGhosh23 (GitHub: https://github.com/SoumyadipGhosh23)
+
+#include<stdio.h>
+#include<stdlib.h>
+
+void printArr(int* a, int n){
+    for(int i=0; i<n; i++){
+        printf("%d ",a[i]);
+    }
+    printf("\n");
+}
+
+void insertionSort(int* a, int n){
+    int temp,j;
+    for(int i =1; i<n; i++){
+        printf("working on the pass no: %d\n",i);
+        temp = a[i];
+        j= i-1;
+        while(j>=0 && a[j]>temp){
+            a[j+1]=a[j];
+            j--;
+        }
+        a[j+1]=temp;
+    }
+}
+
+int main(){
+    //int arr[] = {2,36,1,31,10,27,11,78,80,45};
+    int arr[] = {1,2,3,4,5,6,7,8,9,10};
+    printArr(arr,10);
+    insertionSort(arr,10);
+    printArr(arr,10);
+}

C Program/simple_calculator.cpp

@@ -0,0 +1,34 @@
+#include <iostream>
+#include <math.h>
+using namespace std;
+int main()
+{
+	int num1,num2;
+	char Operator;
+	cout<<"Enter First Integer: ";
+	cin>>num1;
+	cout<<"Enter Second Integer: ";
+	cin>>num2;
+	cout<<"Enter Operator: ";
+	cin>>Operator;
+
+	if (Operator=='+')
+	cout<<num1<<" "<<Operator<<" "<<num2<<" = "<<num1+num2;
+	else if (Operator=='-')
+	cout<<num1<<" "<<Operator<<" "<<num2<<" = "<<num1-num2;
+	else if (Operator=='*')
+	cout<<num1<<" "<<Operator<<" "<<num2<<" = "<<num1*num2;
+	else if (Operator=='/')
+	{ if (num2==0)
+	   cout<<"Denominator should not be zero";
+      else 
+	cout<<num1<<" "<<Operator<<" "<<num2<<" = "<<num1/num2;
+    }
+	else if (Operator=='%')
+	cout<<num1<<" "<<Operator<<" "<<num2<<" = "<<num1%num2;
+	else if (Operator=='&&')
+	cout<<num1<<" "<<Operator<<" "<<num2<<" = "<<num1&&num2;
+	else if (Operator=='||')
+	cout<<num1<<" "<<Operator<<" "<<num2<<" = "<<num1||num2;
+	return 0;
+}

Chetan Bogali.md

@@ -0,0 +1 @@
+

Eshller.md

@@ -0,0 +1,5 @@
+### Eshller
+- Photo: https://avatars.githubusercontent.com/u/73096495?v=4
+- Location: India
+- Github: https://github.com/eshller
+***

Faustina_Leonita.md

@@ -0,0 +1,5 @@
+### FAUSTINA LEONITA
+- Photo: https://images2.alphacoders.com/107/1078781.jpg
+- Location: Indonesia
+- Github: https://github.com/faustinaleo18
+***

Hithru.md

@@ -0,0 +1,4 @@
+Hithru De Alwis
+Photo: https://avatars.githubusercontent.com/u/56365929?s=400&u=82e0e36dfc3de808c5cc368966ff18460b644697&v=4
+Location: Sri Lanka
+Github:https://github.com/Hithru

Java Fundamentals programs/ArrayElement.java

@@ -0,0 +1,21 @@
+public class ArrayElement
+{
+    public static void main(String[] args)
+    {
+        char[][] theArray = new char[][]{{'a', 'b', 'c'},
+                                        {'d', 'e', 'f'},
+                                        {'g', 'h', 'i'}};
+
+        for (int i = 0; i < 3; i++)
+        {
+            for (int j = 0; j < 3; j++)
+            {
+                 if (theArray[i][j] == 'e')
+                 {
+                    System.out.println(theArray[i][j]);
+                    break;
+                }
+            }
+        }
+    }
+}

Java Fundamentals programs/Assignment.java

@@ -0,0 +1,57 @@
+import java.util.Random;
+
+public class Assignment
+{
+    public static void main(String[] args)
+    {
+        int[][] matrixA =new int[2][2];
+        int[][] matrixB =new int[2][2];
+        int[][] matrixC =new int[2][2];
+
+        Random randomNum = new Random();
+
+        //Matrix A initialization
+        for (int i = 0; i < 2; i++)
+        {
+            for (int j = 0; j < 2; j++)
+            {
+                matrixA[i][j] = randomNum.nextInt(10);
+            }
+        }
+
+        //Matrix B initialization
+        for (int i = 0; i < 2; i++)
+        {
+            for (int j = 0; j < 2; j++)
+            {
+                matrixB[i][j] = randomNum.nextInt(10);
+            }
+        }
+
+        //Multiplication
+        for (int i = 0; i < 2; i++)
+        {
+            for(int j = 0; j < 2; j++)
+            {
+                matrixC[i][j] = 0;
+                for(int k = 0; k < 2; k++)
+                {
+                    matrixC[i][j] += (matrixA[i][k] * matrixB[k][j]);
+                }
+            }
+        }
+
+        //Output
+        System.out.println("\nThe Product of The 2 Random Matrices Is:");
+        for ( int i = 0; i < 2; i++)
+        {
+            System.out.print("(\t");
+            for ( int j = 0; j < 2; j++)
+            {
+                System.out.printf("%d \t", matrixC[i][j]);
+
+            }
+            System.out.print(")\n");
+        }
+    }
+}

Java Fundamentals programs/BMI.java

@@ -0,0 +1,26 @@
+//Java my A$$
+
+import java.util.Scanner;
+
+public class BMI {
+    public static void main(String[] args){
+
+        Scanner input = new Scanner(System.in);
+
+        System.out.println("BMI VALUES");
+        System.out.println("Underweight: less than 18.5");
+        System.out.println("Normal: between 18.5 and 24.9");
+        System.out.println("Overweight: between 25 and 29.9");
+        System.out.println("Obese: above 30\n");
+
+        double weight, height;
+        double BMI;
+        System.out.println("Enter Your Weight:");
+        weight=input.nextFloat();
+        System.out.println("Enter Your Height:");
+        height=input.nextFloat();
+        BMI=weight/(height*height);
+
+        System.out.println("BMI is: " + BMI);
+    }
+}

Java Fundamentals programs/BankAccount/Account.java

@@ -0,0 +1,31 @@
+public class Account{
+
+    private String name;
+    private double balance;
+
+    public Account(String name, double balance){
+        this.name=name;
+
+        if (balance>0.0){
+            this.balance = balance;
+        }
+    }
+
+    public void deposit(double depositAmt){
+        if (depositAmt>0.0){
+            balance+=depositAmt;
+        }
+    }
+
+    public double getBalance(){
+        return balance;
+    }
+
+    public void setName(String name){
+        this.name=name;
+    }
+
+    public String getName(){
+        return name;
+    }
+}

Java Fundamentals programs/BankAccount/AccountTest.java

@@ -0,0 +1,18 @@
+import java.util.Scanner;
+
+public class AccountTest{
+
+    public static void main(String[] args) {
+
+        Scanner input = new Scanner(System.in);
+        Account myAccount = new Account("Stanley Brikkz", 23.44);
+        System.out.println("Name: " + myAccount.getName());
+        System.out.printf("Balance: $%.2f", myAccount.getBalance());
+
+        System.out.println("Enter Amount To Deposit:");
+        double depositAmt = input.nextDouble();
+        myAccount.deposit(depositAmt);
+        System.out.printf("New Balance: $%.2f", myAccount.getBalance());
+    }
+
+}

Java Fundamentals programs/Banking/Account.java

@@ -0,0 +1,65 @@
+import java.io.File;
+import java.io.PrintWriter;
+import java.io.FileNotFoundException;
+import java.util.Scanner;
+
+public class Account extends Bank
+{
+    File file = new File("Bank.txt");
+
+    public Account(String accountName, double balance)
+    {
+        this.accountName = accountName;
+        this.balance = balance;
+    }
+
+    public void Deposit(double depositAmount)
+    {
+
+        if (depositAmount > 0.0)
+        {
+            balance += depositAmount;
+            Log("Deposited $"+ depositAmount + " in "+ accountName + "'s account. New balance: $" + getBalance());
+        }
+    }
+
+    public void Withdraw(double withdrawal)
+    {
+        if (withdrawal > balance)
+        {
+            System.out.println("Withdrawal amount exceeded account balance!");
+        }
+        else
+        {
+            balance -= withdrawal;
+            Log("Withdrew $" + withdrawal + " from " + accountName + "'s account. New balance: $" + balance);
+        }
+    }
+
+    public double getBalance()
+    {
+        return balance;
+    }
+
+    public void Log(String logData)
+    {
+        try
+        {
+            Scanner input = new Scanner(file);
+            String data = "";
+
+            while (input.hasNextLine())
+            {
+                data += input.nextLine() + "\n";
+            }
+
+            PrintWriter log = new PrintWriter(file);
+            log.print(data + logData);
+            log.close();
+        }
+        catch (FileNotFoundException e)
+        {
+            System.out.println("Error accessing file!");
+        }
+    }
+}

Java Fundamentals programs/Banking/AccountTest.java

@@ -0,0 +1,42 @@
+import java.util.Scanner;
+
+public class AccountTest
+{
+    public static void main(String[] args)
+    {
+        Scanner input = new Scanner(System.in);
+        String accName;
+        Double accBalance, amount;
+        int operation;
+
+        System.out.println("Enter account holder's name:");
+        accName = input.nextLine();
+        System.out.println("Enter account balance:");
+        accBalance = input.nextDouble();
+
+        Account myAccount = new Account(accName, accBalance);        
+
+        System.out.println("Choose Operation:\n1. Deposit\n2. Withdraw\n3. Check Balance");
+        operation = input.nextInt();
+
+        switch (operation)
+        {
+            case 1:
+            System.out.println("Enter deposit amount:");
+            amount = input.nextDouble();
+            myAccount.Deposit(amount);
+            break;
+            case 2:
+            System.out.println("Enter withdrawal amount:");
+            amount = input.nextDouble();
+            myAccount.Withdraw(amount);
+            break;      
+            case 3:
+            System.out.println("Account Balance: $" + myAccount.getBalance());
+            break;
+            default:
+            System.out.println("Invalid option!");
+            break;
+        }
+    }
+}