Added Computer Project

Computer_Project/ArraySorting.ctxt

@@ -0,0 +1,5 @@
+#BlueJ class context
+comment0.target=ArraySorting
+comment1.params=args
+comment1.target=void\ main(java.lang.String[])
+numComments=2

Computer_Project/ArraySorting.java

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+import java.util.*;
+class ArraySorting
+{
+    public static void main(String args[])
+    {
+        Scanner sc = new Scanner(System.in);
+        System.out.println("Enter the number of rows");
+        int m =sc.nextInt();
+        System.out.println("Enter the number of coloumns");
+        int n =sc.nextInt();
+        int A[][]=new int[m][n];
+        int B[][]=new int[m][n];
+        System.out.println("Enter the elements");
+        for(int i=0;i<m;i++)
+        {
+            for(int j=0;j<n;j++)
+            {
+                A[i][j]=sc.nextInt();
+            }
+        }
+         for(int i=0;i<m;i++)//Making dupliacte matrix to sort by coulmn
+        {
+            for(int j=0;j<n;j++)
+            {
+                B[i][j]=A[i][j];
+            }
+        }
+        System.out.println("\n");
+        System.out.println("ORIGINAL MATRIX :");
+        for(int i=0;i<m;i++)
+        {
+            for(int j=0;j<n;j++)
+            System.out.print(A[i][j]+"\t");
+            System.out.println();
+        }
+        System.out.println();
+        for (int i = 0; i < m; i++) 
+        {
+            for (int j = 0; j < n; j++) 
+            { 
+                for (int k = 0; k <m-j-1; k++) 
+                { 
+                    if (A[i][k] > A[i][k+1]) 
+                    { 
+                        int t = A[i][k]; 
+                        A[i][k] = A[i][k + 1]; 
+                        A[i][k + 1] = t; 
+                    } 
+                } 
+            } 
+        }
+        System.out.println("SORTED BY ROW :");
+        for(int i=0;i<m;i++)
+        {
+            for(int j=0;j<n;j++)
+                System.out.print(A[i][j]+"\t");
+            System.out.println();    
+        }
+        for(int i = 0; i < n; i++){
+            for(int j = 0; j < m; j++){
+                for(int k = 0; k < m - 1 - j; k++){ 
+                    if(B[k][i] > B[k + 1][i]){
+                        int temp = B[k][i];
+                        B[k][i] = B[k + 1][i];
+                        B[k + 1][i] = temp;
+                    }
+                }
+            }
+        }
+        System.out.println("\nSORTED BY COLUMN\n");
+        for(int i=0;i<m;i++)
+        {
+            for(int j=0;j<n;j++)
+                System.out.print(B[i][j]+"\t");
+            System.out.println();    
+        }
+    }
+}    

Computer_Project/DateGenarator.ctxt

@@ -0,0 +1,9 @@
+#BlueJ class context
+comment0.target=DateGenarator
+comment1.params=
+comment1.target=void\ gen()
+comment2.params=a
+comment2.target=boolean\ leapyear(int)
+comment3.params=args
+comment3.target=void\ main(java.lang.String[])
+numComments=4

Computer_Project/DateGenarator.java

@@ -0,0 +1,82 @@
+import java.util.*;
+class DateGenarator
+{
+    void gen()
+    {
+        Scanner sc = new Scanner(System.in);
+        System.out.println("DATE GENERATOR");
+        System.out.println("Enter a number(th day) 1-366");
+        int d = sc.nextInt();
+        System.out.println("Enter the Year");
+        int y = sc.nextInt();
+        boolean l = leapyear(y);
+        if(d <1 || d>366)
+            System.exit(0);
+        if(l)
+        {
+            if(d>=1 && d<=31)
+            System.out.println(d +", January,"+y);
+            else if(d>=32 && d<=60)
+            System.out.println(d-31 +", February,"+y);
+            else if(d>=61 && d<=91)
+            System.out.println(d-60 +", March,"+y);
+            else if(d>=92 && d<=121)
+            System.out.println(d-91 +", April,"+y);
+            else if(d>=122 && d<=152)
+            System.out.println(d-121 +", May,"+y);
+            else if(d>=153 && d<=182)
+            System.out.println(d-152 +", June,"+y);
+            else if(d>=183 && d<=213)
+            System.out.println(d-182 +", July,"+y);
+            else if(d>=214 && d<=244)
+            System.out.println(d-213 +", August,"+y);
+            else if(d>=245 && d<=274)
+            System.out.println(d-244 +", September,"+y);
+            else if(d>=275 && d<=305)
+            System.out.println(d-274 +", October,"+y);
+            else if(d>=306 && d<=335)
+            System.out.println(d-305 +", November,"+y);
+            else if(d>=336 && d<=366)
+            System.out.println(d-335 +", December,"+y);
+        }
+        else
+        {
+            if(d>=1 && d<=31)
+            System.out.println(d +", January,"+y);
+            else if(d>=32 && d<=59)
+            System.out.println(d-31 +", February,"+y);
+            else if(d>=59 && d<=90)
+            System.out.println(d-58 +", March,"+y);
+            else if(d>=91 && d<=120)
+            System.out.println(d-90 +", April,"+y);
+            else if(d>=121 && d<=151)
+            System.out.println(d-120 +", May,"+y);
+            else if(d>=152 && d<=181)
+            System.out.println(d-151 +", June,"+y);
+            else if(d>=182 && d<=212)
+            System.out.println(d-181 +", July,"+y);
+            else if(d>=213 && d<=243)
+            System.out.println(d-212 +", August,"+y);
+            else if(d>=244 && d<=273)
+            System.out.println(d-243 +", September,"+y);
+            else if(d>=274 && d<=304)
+            System.out.println(d-273 +", October,"+y);
+            else if(d>=305 && d<=334)
+            System.out.println(d-304 +", November,"+y);
+            else if(d>=335 && d<=365)
+            System.out.println(d-334 +", December,"+y);
+        }
+    }
+    static boolean leapyear(int a)
+    {
+        if(a%4==0)
+        return true;
+        else
+        return false;
+    }
+    public static void main(String args[])throws Exception
+    {
+        DateGenarator DG = new DateGenarator();
+        DG.gen();
+    }
+}

Computer_Project/Denomination.ctxt

@@ -0,0 +1,13 @@
+#BlueJ class context
+comment0.target=Denomination
+comment1.params=
+comment1.target=Denomination()
+comment2.params=
+comment2.target=int\ get()
+comment3.params=
+comment3.target=void\ check()
+comment4.params=
+comment4.target=void\ calprint()
+comment5.params=args
+comment5.target=void\ main(java.lang.String[])
+numComments=6

Computer_Project/Denomination.java

@@ -0,0 +1,62 @@
+import java.util.*;
+class Denomination
+{
+    int amt;
+    Denomination()
+    {
+        amt=0;
+    }
+    int get()
+    {
+        Scanner sc=new Scanner(System.in);
+        System.out.println("Enter the amount:");
+        amt=sc.nextInt();
+        String s=""+amt;
+        int l=s.length();
+        return l;
+    }
+    void check()
+    {
+        int l=get();
+        if(l>5)
+             System.out.println("INVALID AMOUNT");            
+        else
+            calprint();
+    }
+    void calprint()
+    {
+        int n=amt, rev=0,total=0,totaln=0,div;
+        String word[]={"ZERO","ONE","TWO","THREE","FOUR","FIVE","SIX","SEVEN","EIGHT","NINE"};
+        int notes[]={1000,500,100,50,20,10,5,2,1};
+        while(n>0)
+        {
+            rev=(rev*10)+(n%10);
+            n/=10;
+        }
+        while(rev>0)
+        {
+             System.out.print(word[rev%10]+" ");
+             rev/=10;
+        }
+        System.out.println();
+        System.out.println("DENOMINATION:");
+        for(int i=0;i<9;i++)
+        {
+            div=amt/notes[i];
+            amt%=notes[i];
+            if(div>0)
+            {
+                System.out.println(notes[i]+"\tX\t"+div+"\t=\t"+(notes[i]*div));
+                total+=notes[i]*div;
+                totaln+=div;
+            }
+        }
+        System.out.println("TOTAL="+total);
+        System.out.println("TOTAL NUMBER OF NOTES:"+totaln);
+    }
+    public static void main(String args[])
+    {
+        Denomination denom = new Denomination();
+        denom.check();
+    }
+}

Computer_Project/FibonacciCalc.ctxt

@@ -0,0 +1,7 @@
+#BlueJ class context
+comment0.target=FibonacciCalc
+comment1.params=n
+comment1.target=int\ fibonacciRecursion(int)
+comment2.params=args
+comment2.target=void\ main(java.lang.String[])
+numComments=3

Computer_Project/FibonacciCalc.java

@@ -0,0 +1,21 @@
+import java.util.*;
+class FibonacciCalc
+{
+  static int fibonacciRecursion(int n)
+  {
+    if(n == 0)
+        return 0;
+    if(n == 1 || n == 2)
+        return 1;
+    return fibonacciRecursion(n-2) + fibonacciRecursion(n-1);
+   }
+   public static void main(String args[]) 
+  {
+    Scanner sc=new Scanner(System.in);
+    System.out.println("Enter the limit of the Fibonacci Series");
+    int n=sc.nextInt();
+    System.out.print("First "+n+" Fibonacci numbers are: ");
+    for(int i = 0; i < n; i++)
+    	System.out.print(fibonacciRecursion(i) +" ");
+   }
+ }

Computer_Project/InsertionSort.ctxt

@@ -0,0 +1,7 @@
+#BlueJ class context
+comment0.target=InsertionSort
+comment1.params=arr
+comment1.target=void\ sort(int[])
+comment2.params=args
+comment2.target=void\ main(java.lang.String[])
+numComments=3

Computer_Project/InsertionSort.java

@@ -0,0 +1,36 @@
+import java.util.*;
+class InsertionSort 
+{
+    static void sort(int arr[])
+    {
+        int N = arr.length;
+        int i, j, temp;
+        for (i = 1; i< N; i++) 
+        {
+            j = i;
+            temp = arr[i];    
+            while (j > 0 && temp < arr[j-1])
+            {
+                arr[j] = arr[j-1];
+                j = j-1;
+            }
+            arr[j] = temp;            
+        }        
+    }    
+    public static void main(String[] args) 
+    {
+        Scanner sc = new Scanner( System.in );        
+        System.out.println("Insertion Sort \n");
+        int n, i;
+        System.out.println("Enter number of integer elements");
+        n = sc.nextInt();
+        int arr[] = new int[ n ];
+        System.out.println("Enter "+ n +" integer elements");
+        for (i = 0; i < n; i++)
+            arr[i] = sc.nextInt();
+        sort(arr);
+        System.out.println("\nElements after sorting ");        
+        for (i = 0; i < n; i++)
+            System.out.print(arr[i]+" ");                               
+    }    
+}

Computer_Project/LcmGcd.ctxt

@@ -0,0 +1,9 @@
+#BlueJ class context
+comment0.target=LcmGcd
+comment1.params=a\ b
+comment1.target=int\ lcm(int,\ int)
+comment2.params=a\ b
+comment2.target=int\ gcd(int,\ int)
+comment3.params=args
+comment3.target=void\ main(java.lang.String[])
+numComments=4

Computer_Project/LcmGcd.java

@@ -0,0 +1,36 @@
+import java.util.*;
+class LcmGcd
+{
+    static int i=1;
+
+    static int lcm(int a,int b)
+    {
+        if(a%b==0)
+        return a;
+     else
+        return lcm(a+a/i++,b);
+    }
+    static int gcd(int a,int b)
+    {
+        if (a==0)
+            return b;
+        else
+            return gcd(b%a,a);
+    }
+    public static void main(String[]args)
+    {
+        LcmGcd obj=new LcmGcd();
+        Scanner sc=new Scanner(System.in);
+        System.out.println("Enter the 2 numbers to find its HCF or LCM");
+        int a=sc.nextInt();
+        int b=sc.nextInt();
+        System.out.println("Enter 1 to find LCM or 2 to find HCF of the given numbers");
+        int c=sc.nextInt();
+        if(c==1)
+            System.out.println("The LCM of the given numbers is: "+ lcm(a,b)); 
+        else if(c==2)    
+             System.out.println("The GCD of the given numbers is: "+ gcd(a,b)); 
+        else 
+             System.out.println("Please recheck your selection"); 
+    }
+}

Computer_Project/Permutations.ctxt

@@ -0,0 +1,7 @@
+#BlueJ class context
+comment0.target=Permutations
+comment1.params=cad\ rem
+comment1.target=void\ permutations(java.lang.String,\ java.lang.String)
+comment2.params=args
+comment2.target=void\ main(java.lang.String[])
+numComments=3