//program 1 : print a message
import java.io.*;
class prg1
{
public static void main(String Args[])
{
System.out.println("\n Hellow BCA Students");
}
}
//program : 2 - Switch Case Programs
import java.io.*;
class prg2
{
public static void main(String Args[])
{
for(int choice=0;choice<5;choice++) { switch(choice) { case 1: System.out.println("\n It's One"); break; case 2: System.out.println("\n It's Two"); break; case 3: System.out.println("\n It's Three"); break; default: System.out.println("\n It's greater than 3"); } } } } //program : 3 While Loop Statements import java.io.*; class prg3 { public static void main(String args[]) { int count=5; while(count>0)
{
System.out.println("\n Count Down "+count);
count--;
}
}
}
//for loop example
import java.io.*;
class prg4
{
public static void main(String args[])
{
int count=5;
for(count=5;count>0;count--)
{
System.out.println("\n Count Down "+count);
}
}
}
//Break And Continue Examples
import java.io.*;
class prg5
{
public static void main(String args[])
{
int count;
for(count=5;count>0;count--)
{
System.out.println("\n Count Down "+count);
}
}
}
/* output
Countdown 5
Countdown 4
Countdown 3
Countdown 2
Countdown 1
Countdown 0
*/
//Break And Continue Examples
import java.io.*;
class prg6
{
public static void main(String args[])
{
for(int i=0;i<100;i++)
{
if(i==74)
break;
if(i%9!=0)
continue;
System.out.println("\n"+i);
}
}
}
/* Output is
0
9
18
27
36
45
54
63
*/
//Prg 7 : Return Class Example
import java.io.*;
class prg7
{
public static int add(int a,int b)
{
int c=0;
c=a+b;
return(0);
}
public static void main(String args[])
{
int n1=10;
int n2=5;
int n=0;
n=add(n1,n2);
System.out.println("\n Sum of Two Numbers : " +(n1+ " +"+ n2 + "is " +n));
}
}
/* Output is
Sum of Two numbers 10,15 is 25
*/
