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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