C Code to create simple calculator C Code to find multiplication of two Matrices C Code to convert temperature readed in celsius to Fahrenheit or vice versa
Showing posts with label Java Programs. Show all posts
Showing posts with label Java Programs. Show all posts

Sunday, August 21, 2011

BitwiseOperator in java

5:02 PM  Bimalpreet Singh  No comments


//BitwiseOperator in java
class BitwiseOperator
{
    public static void main(String arg[])
      {
           int a=3,b=5,c=-8,d=-2;
           System.out.println("a&b=  "+(a&b));
           System.out.println("a|b=  "+(a|b));
           System.out.println("a^b=  "+(a^b));
           System.out.println("~a=  "+~a);
           System.out.println("a<<1=  "+(a<<1));
           System.out.println("d<<2=  "+(d<<2));
           System.out.println("c>>2=  "+(c>>2));
           System.out.println("c>>>2=  "+(c>>>2));
      }
}

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Multiplication of two matrixs in java

4:48 PM  Bimalpreet Singh  No comments


//Multiplication of two matrixs in java
import java.io.*;
class arraymul
{
 public static void main(String[] arg)
  {
   int m,n,p,q;
   BufferedReader in=new BufferedReader(new InputStreamReader(System.in));
   int a[ ][ ]=new int[30][30];
   int b[ ][ ]=new int[30][30];
   int c[ ][ ]=new int[30][30];
    try
    {
     System.out.print("Enter the number of  rows in first matrix: ");
      m=Integer.parseInt(in.readLine());
     System.out.print("Enter the number of column in first matrix: ");
      n=Integer.parseInt(in.readLine());
     System.out.print("Enter the number of  rows in second matrix: ");
     p=Integer.parseInt(in.readLine());
     System.out.print("Enter the number of column in second matrix: ");
      q=Integer.parseInt(in.readLine());
    if(n==p)
    {
      System.out.print("Enter the value of elements of first array: ");    
      for(int i=0;i< m;i++)
      {
       for(int j=0;j<n;j++)
       {      
        a[i][j]=Integer.parseInt(in.readLine());
        }
      }
System.out.print("Enter the value of elements of second array: ");    
      for(int i=0;i<p;i++)
      {
       for(int j=0;j<q;j++)
       {      
        b[i][j]=Integer.parseInt(in.readLine());
        }
      }
     for(int i=0;i< m;i++)
      {
       for(int j=0;j<q;j++)
         {     
          c[i][j]=0;
            for(int k=0;k<n;k++)
            {
                 c[i][j]+=a[i][k]*b[k][j];
             }
         }
      }
     System.out.println("First matrix:");
       for(int i=0;i< m;i++)
      {
       for(int j=0;j<n;j++)
       {      
        System.out.print(a[i][j]+" ");
        }
        System.out.println();
      }
     System.out.println("Second matrix:");
       for(int i=0;i<p;i++)
      {
       for(int j=0;j<q;j++)
       {      
        System.out.print(b[i][j]+" ");
        }
        System.out.println();
      }
      System.out.println("Multiplication of two matrixs:");
       for(int i=0;i< m;i++)
      {
       for(int j=0;j<q;j++)
       {      
        System.out.print(c[i][j]+" ");
        }
        System.out.println();
      }
    }
     else
       {
      System.out.print("Multiplication is not possible ");
       }
    }
    catch(Exception e){ }
   }
}

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Sum of two matrix in java

4:44 PM  Bimalpreet Singh  No comments


//Sum of two matrix in java
import java.io.*;
class arraysum
{
 public static void main(String[] arg)
  {
   int m,n;
   BufferedReader in=new BufferedReader(new InputStreamReader(System.in));
   int a[ ][ ]=new int[30][30];
   int b[ ][ ]=new int[30][30];
   int c[ ][ ]=new int[30][30];
    try
    {
     System.out.print("Enter the number of  rows: ");
      m=Integer.parseInt(in.readLine());
     System.out.print("Enter the number of column: ");
      n=Integer.parseInt(in.readLine());  System.out.print("Enter the value of elements of first array: ");    
      for(int i=0;i< m;i++)
      {
       for(int j=0;j<n;j++)
       {      
        a[i][j]=Integer.parseInt(in.readLine());
        }
      }
      System.out.print("Enter the value of elements of second array: ");    
      for(int i=0;i< m;i++)
      {
       for(int j=0;j<n;j++)
       {      
        b[i][j]=Integer.parseInt(in.readLine());
        }
      }
      System.out.println("First matrix:");
       for(int i=0;i< m;i++)
      {
       for(int j=0;j<n;j++)
       {      
        System.out.print(a[i][j]+" ");
        }
        System.out.println();
      }
     System.out.println("Second matrix:");
       for(int i=0;i< m;i++)
      {
       for(int j=0;j<n;j++)
       {      
        System.out.print(b[i][j]+" ");
        }
        System.out.println();
      }

     for(int i=0;i< m;i++)
      {
       for(int j=0;j<n;j++)
       {      
        c[i][j]=a[i][j]+b[i][j];
        }
      }
      System.out.println("Sum of two matrixs:");
       for(int i=0;i< m;i++)
      {
       for(int j=0;j<n;j++)
       {      
        System.out.print(c[i][j]+" ");
        }
        System.out.println();
      }
    }
    catch(Exception e){ }
   }
}

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Saturday, August 20, 2011

Conditional Operator in java

6:40 PM  Bimalpreet Singh  No comments

//Conditional Operator in java
class ConditionalOperator
{
    public static void main(String arg[])
      {
           int a=4,b=5,c;
           c=a>b?a:b;
           System.out.println(" a= "+a);
           System.out.println(" b= "+b);
           System.out.println(" c = "+c);
      }
}


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Float Point Arithmetic in Java

6:39 PM  Bimalpreet Singh  No comments

//Float Point Arithmetic in Java
class FloatPointArithmetic
{
    public static void main(String arg[])
      {
           float a=20.5f, b=6.4f;
           System.out.println(" a= "+a);
           System.out.println(" b= "+b);
           System.out.println(" a+b= "+(a+b));
           System.out.println(" a-b= "+(a-b));
           System.out.println(" a*b= "+(a*b));
           System.out.println(" a/b= "+(a/b));
           System.out.println(" a%b= "+(a%b));
      }
}

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Boolean type in java

6:37 PM  Bimalpreet Singh  No comments

//Boolean type in java
class Booleantype
{
 public static void main(String arg[])
    {
       int a=10,b=5,c=5,d=2;
       boolean bool1=a>b&&c>d;
       boolean bool2=a>b&&c<d;
       boolean bool3=a<b||c>d;
       boolean bool4=a<b&&c<d;
       boolean bool5=(a-b==c);
       System.out.println(" a is"+a);
       System.out.println(" b is"+b);
       System.out.println(" c is"+c);
       System.out.println(" d is"+d);
       System.out.println(" a>b&&c>d is "+bool1);
       System.out.println(" a>b&&c<d is "+bool2);
       System.out.println(" a<b||c>d is "+bool3);
       System.out.println(" a<b&&c<d is "+bool4);
       System.out.println(" a-b==c is "+bool5);
    }
}

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Increment Operator in java

6:36 PM  Bimalpreet Singh  No comments


//Increment Operator in java
class IncrementOperator
{
    public static void main(String arg[])
      {
           int a=4, b=6;
           System.out.println(" a= "+a);
           System.out.println(" b= "+b);
           System.out.println(" ++a = "+ ++a);
           System.out.println(" b++ = "+ b++);
           System.out.println(" a= "+a);
           System.out.println(" b= "+b);
      }
}

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Logical Operator in java

6:35 PM  Bimalpreet Singh  No comments


//Logical Operator in java
class LogicalOperator
{
    public static void main(String arg[])
      {
           int a=10,b=5, c=8, d=2;
           boolean bool =a>b && c>d;
           System.out.println("  a>b && c>d is  "+bool);
      }
}

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Relational Operator in java

6:34 PM  Bimalpreet Singh  No comments


//Relational Operator in java
class RelationalOperator
{
 public static void main(String arg[])
 {
  float a=15f, b=20.57f,c=15.0f;
  System.out.println("a="+a);
  System.out.println("b="+b);   
  System.out.println("\nc="+c);
 System.out.println("a<b is  " + (a<b));
 System.out.println("a>b is" + (a>b));
 System.out.println("a==c is" + (a==c));
 System.out.println("a<=c is" + (a<=c));
 System.out.println("a>=b is" + (a>=b));
 System.out.println("b!=c is" + (b!=c));
 System.out.println("b==a+c is" + (b==a+c));
 }
}

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While Loop in java

6:30 PM  Bimalpreet Singh  No comments


class While
{
 public static void main(String arg[ ])
 {
  int sum=0,n=1;
  while(n<=15)
  {
    sum=sum+n;
    n=n+1;
   }
  System.out.println("Sum of first 15 nembers: "+sum);
  }
}

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Do While Loop in Java

6:29 PM  Bimalpreet Singh  No comments


class DoWhile
{
 public static void main(String arg[ ])
 {
  int sum=0,n=1;
  do
  {
    sum=sum+n;
    n=n+1;
   }while(n<=20);
  System.out.println("Sum of first 20 nembers: "+sum);
  }
}

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Find Sum using For Loop in java

6:29 PM  Bimalpreet Singh  No comments


class For
{
 public static void main(String arg[ ])
 {
  int sum=0;
  for(int n=1;n<=40;n++)
  {
    sum=sum+n;
   }
  System.out.println("Sum of first 40 nembers: "+sum);
  }
}

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Show concept of Labelled Continue Break in java

6:28 PM  Bimalpreet Singh  No comments

//Show concept of Labelled Continue Break in java
class LabelledContinueBreak
{
 public static void main(String arg[])
  {
   loop:
    for(int i=1;i<100;i++)
     {
        System.out.println();
        if(i>=10)
        {
          break;
        }
       for(int j=1;j<100;j++)
        {
         System.out.print("  *");
            if(j==i)
            {
             continue loop;
            }
        }
      }
     System.out.print("Termination by BREAK");
  }
}

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Print the pattern

6:23 PM  Bimalpreet Singh  No comments


Print 1
         2 2
         3 3 3
import java.io.*;
class Pattren
{
  public static void main(String arg[ ])
  {
    BufferedReader in=new BufferedReader(new InputStreamReader(System.in));
    int n;
    try
    { 
       System.out.println("Enter the number of lines you want in your ouput: ");
       n=Integer.parseInt(in.readLine());
       for(int i=1;i<=n;i++)
         {
          for(int j=1;j<=i;j++)
           {
             System.out.print("  "+i);
           }
           System.out.println();
       }
     }
     catch(Exception e){ }
   }
}

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Wednesday, August 17, 2011

Transpose two dimensional array in java

7:13 PM  Bimalpreet Singh  No comments


import java.io.*;
class arraytranspose
{
 public static void main(String[] arg)
  {
   int m,n;
   BufferedReader in=new BufferedReader(new InputStreamReader(System.in));
   int arr[ ][ ]=new int[30][30];
    try
    {
     System.out.print("Enter the number of row: ");
      m=Integer.parseInt(in.readLine());
     System.out.print("Enter the number of column: ");
      n=Integer.parseInt(in.readLine());
    System.out.print("Enter the value of elements of array: ");    
      for(int i=0;i< m;i++)
      {
       for(int j=0;j<n;j++)
       {      
        arr[i][j]=Integer.parseInt(in.readLine());
        }
      }
System.out.println("Two dimensionl array before transpose:");
       for(int i=0;i< m;i++)
      {
       for(int j=0;j<n;j++)
       {      
        System.out.print(arr[i][j]+" ");
        }
        System.out.println();
      }
System.out.println("Two dimensionl array after transpose:");
       for(int i=0;i<n;i++)
       {
         for(int j=0;j<m;j++)
         {      
           System.out.print(arr[j][i]+" ");
          }
        System.out.println();
      }
    }
    catch(Exception e){ }
   }
}

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