C Programs | ShutDown computer | code for Ubuntu Linux

C Programs | ShutDown computer | code for Ubuntu Linux

Source code:-)

#include <stdio.h>

int main() {
  system("shutdown -P now");
  return 0;
}

C Programs | ShutDown computer | code for Windows 7

C Programs | ShutDown computer | code for Windows7

Source code:-)

#include <stdio.h>
#include <stdlib.h>

main()
{
   char ch;

   printf("Do you want to shutdown your computer now (y/n)\n");
   scanf("%c",&ch);

   if (ch == 'y' || ch == 'Y')
      system("C:\\WINDOWS\\System32\\shutdown /s");

   return 0;
}

C Programs | ShutDown computer | code for Windows xp

C Programs | C programming code for Windows xp

Source code:-)

#include <stdio.h>
#include <stdlib.h>

main()
{
   char ch;

   printf("Do you want to shutdown your computer now (y/n)\n");
   scanf("%c",&ch);

   if (ch == 'y' || ch == 'Y')
      system("C:\\WINDOWS\\System32\\shutdown -s");

   return 0;
}

C programs | Swapping of two numbers without third(temp) variable in C

C programs | Swapping of two numbers without third(temp) variable in C

Source Code:-)

#include <stdio.h>

int main()
{
   int a, b;

   printf("Enter two integers to swap\n");
   scanf("%d%d", &a, &b);

   a = a + b;
   b = a - b;
   a = a - b;

   printf("a = %d\nb = %d\n",a,b);
   return 0;
}

C Programs | Swapping of two numbers in c

C programs | Swapping of two numbers in c

Source code:-)

#include <stdio.h>

int main()
{
   int x, y, temp;

   printf("Enter the value of x and y\n");
   scanf("%d%d", &x, &y);

   printf("Before Swapping\nx = %d\ny = %d\n",x,y);

   temp = x;
   x    = y;
   y    = temp;

   printf("After Swapping\nx = %d\ny = %d\n",x,y);

   return 0;
}

Output:-)

Enter the value of x and y

3

6

Before swapping 

x=3 

y=6 

After swapping

x=6

y=3

C programs | Palindrome number checking in C program

 C programs | Palindrome number checking in C program

Source Code :-)

#include <stdio.h>

int main()
{
   int n, reverse = 0, temp;

   printf("Enter a number to check if it is a palindrome or not\n");
   scanf("%d",&n);

   temp = n;

   while( temp != 0 )
   {
      reverse = reverse * 10;
      reverse = reverse + temp%10;
      temp = temp/10;
   }

   if ( n == reverse )
      printf("%d is a palindrome number.\n", n);
   else
      printf("%d is not a palindrome number.\n", n);

   return 0;
}

Outuput:-)

Enter a number to check if it is a palindrome or not

121

121 is a palindrome number.

C program to check odd or even number-Source code

C program to check odd or even number-Source code

Source Code:-)

#include<stdio.h>

main()
{
   int n;

   printf("Enter an integer\n");
   scanf("%d",&n);

   if ( n%2 == 0 )
      printf("Even\n");
   else
      printf("Odd\n");

   return 0;
}

JAVA PROGRAMS-Bank Transaction

Program Name:- Bank Transaction

import java.io.*;
class bankacc
{
int withdraw,deposite,amt;
int accbal;
static String accname;
static int accno;
public void withdraw()throws IOException
{
DataInputStream inp=new DataInputStream(System.in);
System.out.println("enter the amount for withdraw");
amt=Integer.parseInt(inp.readLine());
if(accbal<amt)
{
System.out.println("You can't withdraw amount");
}
else
{
accbal=accbal-amt;
}
}
public void deposite()throws IOException
{
DataInputStream inp=new DataInputStream(System.in);
System.out.println("enter the amount for deposite");
amt=Integer.parseInt(inp.readLine());
accbal=accbal+amt;
}
public void disp()
{
System.out.println("account name\t:"+accname);
System.out.println("\naccount number\t:"+accno);
System.out.println("\nbalance\t:"+accbal);
}
public static void main(String args[])throws IOException
{
DataInputStream inp=new DataInputStream(System.in);
bankacc bd=new bankacc();
System.out.println("enter the accno:");
accno=Integer.parseInt(inp.readLine());
System.out.println("enter the accname");
accname=inp.readLine();
int c=0,ch;
while(c==0)
{
System.out.println("1.deposite\n");
System.out.println("2.withdraw\n");
System.out.println("3.display");
System.out.println("\n 4.enter your choice\n");
ch=Integer.parseInt(inp.readLine());
if(ch==1)
bd.deposite();
else if(ch==2)
bd.withdraw();
else
bd.disp();
System.out.println("do you want continue enter the 0");
c=Integer.parseInt(inp.readLine());
}
}
}

OUTPUT;-

Compile:-

c:\javaprograms>javac banckacc.java

RUN:-

c:\javaprograms>java bankacc

Enter the account number:

1

Enter the account name:

Ajith

1.Deposit

2.Withdraw

3.Display

Enter your choice:

1

Enter the amount to deposite:

500

Do you want to continue:

0

1.Deposit

2.Withdraw

3.Display

Enter your choice:

3

Account Name:Ajith

Account Number:1

Balance:500

Do you want to continue:

0

1.Deposit

2.Withdraw

3.Display

Enter your choice:

2

Enter the amount of withdraw:

260

Do you want to continue:

0

1.Deposit

2.Withdraw

3.Display

Enter your choice:

3

Account Name:Ajith

Account number:1

Balance:240

Do you want to continue:

1

Java Programs - Alphabetical order of the given Name

 Alphabetical order of the given Name

Program Name:-    alpha.java

import java.io.*;
import java.lang.*;
class alpha
{
public static void main(String args[])throws IOException
 {
 String a[]=new String[10];
 String b;
 int n;
 DataInputStream in=new DataInputStream(System.in);
 System.out.print("\nEnter the Number of name  :");
 n=Integer.parseInt(in.readLine());
 for(int i=0;i<n;i++)
  {
  a[i]=in.readLine();
  }
  for(int i=0;i<n;i++)
  {
  for(int j=i+1;j<n;j++)
   {
    if(a[i].compareTo(a[j])<0)
    {
    b=a[i];
    a[i]=a[j];
    a[j]=b;
    }
   }
  }
 System.out.println("\n Alphabetical order of name is:");
 for(int i=0;i<n;i++)
 {
 System.out.println(a[i]);
 }
 }
}

JAVA PROGRAMS-Dispatch Program In Java

Dispatch Program In Java

Program Name:- dispatch.java

import java.io.*;
class a
{
void callme()
 {
 System.out.println("\nInside A's callme method");
 }
}
class b extends a
{
 void callme()
 {
 System.out.println("\nInside B's callme method");
 }
}
class c extends b
{
 void callme()
 {
 System.out.println("\nInside C's callme method");
 }
}
class dispatch
{
public static void main(String args[])
 {
 a obj=new a();
 b obj1=new b();
 c obj2=new c();
 a r;
 r=obj;
 obj.callme();
 r=obj1;
 obj1.callme();
 r=obj2;
 obj2.callme();
 }
}

JAVA PROGRAMS-Matrix Program in Java

Matrix Program in Java

  Program Name:- matrix.java 

import java.io.*;

class matrix

{

public static void main(String args[])throws IOException

{

 DataInputStream in=new DataInputStream(System.in);

 int i,j,m,n,k;

 int a[][]=new int[10][10];

 int b[][]=new int[10][10];

 int c[][]=new int[10][10];

 int d[][]=new int[10][10];

 System.out.print("\n Enter the row and column\n\n");

 m=Integer.parseInt(in.readLine());

 n=Integer.parseInt(in.readLine());

 System.out.print("\n Enter the element of matrix A\n\n");

 for(i=0;i<m;i++)

 {

 for(j=0;j<n;j++)

 {

 a[i][j]=Integer.parseInt(in.readLine());

 }

 }

 System.out.print("\n Enter the element of matrix B\n\n");

 for(i=0;i<m;i++)

 {

 for(j=0;j<n;j++)

 {

 b[i][j]=Integer.parseInt(in.readLine());

 }

 }

 for(i=0;i<m;i++)

 {

 for(j=0;j<n;j++)

 {

 for(k=0;k<m;k++)

 {

 c[i][j]=c[i][j]+a[i][k]*b[k][j];

 }

 }

 }

 System.out.print("\n A matrix\n");

 for(i=0;i<m;i++)

 {

 for(j=0;j<n;j++)

 {

 System.out.print(a[i][j]+"\t");

 }

 System.out.println();

 }

 System.out.print("\n B matrix\n");

 for(i=0;i<m;i++)

 {

 for(j=0;j<n;j++)

 {

 System.out.print(b[i][j]+"\t");

 }

 System.out.println();

 }

 System.out.print("\n Multipul matrix\n");

 for(i=0;i<m;i++)

 {

 for(j=0;j<n;j++)

 {

 System.out.print(c[i][j]+"\t");

 }

 System.out.println();

 }

 }

}

JAVA PROGRAMS-Method In Java Program

Method In Java Program

Program Name:- method.java

import java.io.*;

class circle

{

double radius;

final double pi=3.14;

circle(double r)

 {

 radius=r;

 }

double area()

 {

 return pi*radius*radius;

 }

double circum()

 {

 return 2*pi*radius;

 }

}

class cylinder extends circle

{

double hight;

cylinder(double r,double h)

 {

 super(r);

 hight=h;

 }

double area()

 {

 return circum()*hight;

 }

double volume()

 {

 return pi*radius*hight;

 }

}

class method

{

public static void main(String args[])

 {

 double area,area1,sectionarea,surfacearea,volume;

 circle cir=new circle(5.5);

 cylinder cy=new cylinder(3.2,12.5);

 area=cir.area();

 area1=cir.circum();

 System.out.println("\nArea of the circle of radius "+cir.radius+"\t:"+area);

 System.out.println("\nCircum ference of a circle\t:"+area1);

 System.out.println("\nCalculation for cylinder of radius "+cy.radius+" and height  "+cy.hight);

 surfacearea=cy.area();

 volume=cy.volume();

 System.out.println("\nSurface area\t"+surfacearea);

 System.out.println("\nVolume    \t"+volume);

 }

}

JAVA PROGRAMS-Student Details Program in Java

Student Details Program in Java

Program Name:- student1.java

import java.io.*;

class studentdetail

{

int sno;

String sname,major,yos;

 void getdata()throws IOException

 {

 DataInputStream in=new DataInputStream(System.in);

 System.out.print("\n Enter the student number\t:");

 sno=Integer.parseInt(in.readLine());

 System.out.print("\n Enter the student name\t:");

 sname=in.readLine();

 System.out.print("\n Enter the student Major\t:");

 major=in.readLine();

 System.out.print("\n Enter the year of student\t:");

 yos=in.readLine();

 }

}

class markdetails extends studentdetail

{

int m1,m2,m3,m4,tot;

String res;

void read()throws IOException

 {

 DataInputStream in=new DataInputStream(System.in);

 getdata();

 System.out.print("\n Enter the mark1\t:");

 m1=Integer.parseInt(in.readLine());

 System.out.print("\n Enter the mark2\t:");

 m2=Integer.parseInt(in.readLine());

 System.out.print("\n Enter the mark3\t:");

 m3=Integer.parseInt(in.readLine());

 System.out.print("\n Enter the mark4\t:");

 m4=Integer.parseInt(in.readLine());

 }

void total()

 {

 tot=m1+m2+m3+m4;

 }

 void result()

 {

 if((m1>=50)&&(m2>=50)&&(m3>=50)&&(m4>=50))

 res="Pass";

 else

 res="Fail";

 }

 void display()

 {

 System.out.println("\n\n \t Student details \n\n");

 System.out.println("\n Student number\t:"+sno);

 System.out.println("\n Student name\t:"+sname);

 System.out.println("\n Student major\t:"+major);

 System.out.println("\n Year of Study\t:"+yos);

 System.out.print("\n mark1: \t"+m1+"\n\n mark2: \t"+m2+"\n\n mark3: \t"+m3+"\n\n mark4: \t"+m4);

 System.out.print("\n\n Total: \t"+tot+"\n\n Result: "+res);

 }

}

class student1

{

public static void main(String[]args)throws IOException

{

markdetails in=new markdetails();

in.read();

in.total();

in.result();

in.display();

}

}

JAVA PROGRAMS-Java Program using Super key

Java Program using Super key

Program Name:-  superkey.java

class rectangle

{

int length,breadth;

 rectangle(int l,int m)

 {

 length=l;

 breadth=m;

 }

 int area()

 {

 int a;

 a=length*breadth;

 return(a);

 }

}

class box extends rectangle

{

int height;

 box(int l,int b,int h)

 {

 super(l,b);

 height=h;

 }

 int volume()

 {

 int v;

 v=length*breadth*height;

 return(v);

 }

}

class superkey

{

 public static void main(String args[])

 {

 box in=new box(10,10,10);

 int a,v;

 a=in.area();

 v=in.volume();

 System.out.print("\nArea\t:"+a);

 System.out.print(" \nVolume\t:"+v);

 }

}

JAVA PROGRAMS-Stack Program In Java

Stack Program In Java

Program Name:- stackdemo.java

import java.io.*;
class stack
{
int s[]=new int[100];
int top;
void stack()
 {
 top=0;
 System.out.println("\n The stack is empty");
 }
public void push()throws IOException
 {
 DataInputStream inp=new DataInputStream(System.in);
 int x;
 if(top==100)
  {
  System.out.println("The Stack is full");
  }
 else
  {
  System.out.print("\n Enter the value  :");
  x=Integer.parseInt(inp.readLine());
  s[top]=x;
  top++;
  System.out.println("\n The value is pushed");
  }
 }
public void pop()throws IOException
 {
 DataInputStream inp=new DataInputStream(System.in);
 int y;
 if(top==0)
  {
  System.out.println("\n The stack is empty");
  }
 else
  {
  top--;
  y=s[top];
  s[top]='\0';
  System.out.println("\n The value is poped");
  }
 }
void display()
 {
 int i;
 if(top==0)
 {
  System.out.println("\nThe stack is empty");
  }
 else
  {
   System.out.println("\nValues are top-->");
  }
 for(i=top-1;i>=0;i--)
  System.out.println(s[i]);
 }
}
public class stackdemo
{
public static void main(String args[])throws IOException
 {
 stack in=new stack();
 int item=0;
 int opt=1;
 String s=new String();
 while(opt<4)
 {
 System.out.println("\n\n\t\t Main menu\n\n1.push\n\n2.Pop\n\n3.Display\n\n4.Exit\n\nSelection the option");
 DataInputStream din=new DataInputStream(System.in);
 s=din.readLine();
 opt=Integer.parseInt(s);
 switch(opt)
  {
   case 1:
   System.out.println("\nEnter the elementis add");
   in.push();
   break;
   case 2:
   System.out.println("\nEnter the delete item");
   in.pop();
   break;
   case 3:
   System.out.println("\nThe stack element is:");
   in.display();
   break;
   default:
   opt=4;
   }
  }
 }
}

JAVA PROGRAMS-For,While,Do-While,Ternary Loops programs in Java

For,While,Do-While,Ternary Loops programs in Java

Program Name:- simplepgm2

import java.io.*;

class simplepgm

{

void for_fun()

{

System.out.println("Enter the value ");

for(int i=1;i<=5;i++)

{

for(int j=1;j<=i;j++)

{

System.out.println(""+j);

}

System.out.println("\n");

}

}

void while_fun()

{

int a=0,b=1,c=1;

System.out.println("Fibonacci series");

System.out.println(a+"\n"+b+"\n");

while(c<=0)

{

int f=a+b;

System.out.println(f+"\n");

c+=1;

a=b;

b=f;

}

}

 void dowhile_fun()

 {

 int sum=0,i=1;

 do

{

sum=sum+i;

i+=1;

}

while(i<=10);

System.out.println("sum="+sum);

}

void ternary_fun()

{

int a=10,b=15,c=5;

int x=(a>b&&a>c)?a:(b>c)?b:c;

System.out.println(x+" is big");

}

}

class simplepgm2

{

public static void main(String arg[])throws IOException

{

char choice;

simplepgm obj=new simplepgm();

do

{

System.out.println("\n 1.For funtion");

System.out.println("\n 2.While funtion");

System.out.println("\n 3.do while funtion");

System.out.println("\n 4.Ternary funtion");

choice=(char)System.in.read();

}while(choice<'1'||choice>'8');

switch(choice)

{

case '1':

obj.for_fun();

break;

case '2':

obj.while_fun();

break;

case '3':

obj.dowhile_fun();

break;

case '4':

obj.ternary_fun();

break;

default:

System.out.println("not current choice");

}

}

}