package looppractice;
public class LoopPractice {
public static void main(String[] args) {
//int i=1;//100
/*while(i<100) {
System.out.println(i);
i=i*2;
}*/
/*do
System.out.println(i);
i=i*2;
}while(i<100);*/
/*byte i=1;
while(true)
System.out.println(i);
i++;
}*/
byte i=1;
if(true){
System.out.println(i);
i++;
}else
System.out.println("Bye");
}
package looppractice1;
public class LoopPractice1 {
public static void main(String[] args) {
//for(int i=0;i<=10;i++)
//for(int i=0;i>0;i--)
//int i=0;
//for(System.out.println("Hi");i<=10;i++)
//for(;;)
for(int i=0,j=1;i<=10;i++,j=j*2)
System.out.println(i);
}
package scloop1;
import java.util.*;
public class SCLoop1
public static void main(String[] args)
Scanner sc=new Scanner(System.in);
System.out.println("Enter a Number");
int n=sc.nextInt();
long fact=1;
for(int i=1;i<=n;i++)
fact=fact*i;
System.out.println("Factorial is "+fact);
/* Sum of n Natural Numbers
public static void main(String[] args)
Scanner sc=new Scanner(System.in);
System.out.println("Enter a Number");
int n=sc.nextInt();
int sum=0;
for(int i=1;i<=n;i++)
sum=sum+i;
System.out.println("Sum of "+n+" Number is "+sum);
}*/
/* Display Multiplication Table
public static void main(String[] args)
Scanner sc=new Scanner(System.in);
System.out.println("Enter a Number");
int n=sc.nextInt();
for(int i=1;i<=10;i++)
System.out.println(n+" x "+i+" = "+n*i);
} */
}
package scloop2;
import java.lang.*;
import java.util.*;
public class SCLoop2 {
/*Display Digits of number
public static void main(String[] args)
Scanner scan=new Scanner(System.in);
System.out.println("Enter a Number");
int n=scan.nextInt();
int r;
while(n>0)
r=n%10;
n=n/10;
System.out.println(r);
System.out.println(n);
*/
/* Count Digits Of a Number
public static void main(String[] args)
Scanner scan=new Scanner(System.in);
System.out.println("Enter a Number");
int n=scan.nextInt();
int count=0;
while(n>0)
n=n/10;
count++;
System.out.println(count);
*/
/* armstrong number*/
public static void main(String[] args)
Scanner scan=new Scanner(System.in);
System.out.println("Enter a Number");
int n=scan.nextInt();
int m=n;
int sum=0;
int r;
while(n>0)
{
r=n%10;
n=n/10;
sum=sum+r*r*r;
if(sum==m)
System.out.println("Its a Armstrong Number");
else
System.out.println("Its not an Armsttrong Number");
}
package scloop2;
import java.lang.*;
import java.util.*;
public class SCLoop2 {
/*Display Digits of number
public static void main(String[] args)
Scanner scan=new Scanner(System.in);
System.out.println("Enter a Number");
int n=scan.nextInt();
int r;
while(n>0)
r=n%10;
n=n/10;
System.out.println(r);
System.out.println(n);
*/
/* Count Digits Of a Number
public static void main(String[] args)
Scanner scan=new Scanner(System.in);
System.out.println("Enter a Number");
int n=scan.nextInt();
int count=0;
while(n>0)
n=n/10;
count++;
System.out.println(count);
*/
/* armstrong number*/
public static void main(String[] args)
Scanner scan=new Scanner(System.in);
System.out.println("Enter a Number");
int n=scan.nextInt();
int m=n;
int sum=0;
int r;
while(n>0)
{
r=n%10;
n=n/10;
sum=sum+r*r*r;
if(sum==m)
System.out.println("Its a Armstrong Number");
else
System.out.println("Its not an Armsttrong Number");
}
package scloop3;
import java.util.*;
public class SCLoop3
public static void main(String[] args)
Scanner scan=new Scanner(System.in);
System.out.println("Enter a Number");
int n=scan.nextInt();
int r;
String str="";
while(n>0)
r=n%10;
n=n/10;
str=str+r;
System.out.println(str);
char c;
for(int i=str.length()-1;i>=0;i--)
c=str.charAt(i);
switch(c)
{
case '0':System.out.print("Zero ");
break;
case '1':System.out.print("One ");
break;
case '2':System.out.print("Two ");
break;
case '3':System.out.print("Three ");
break;
case '4':System.out.print("Four ");
break;
case '5':System.out.print("Five ");
break;
case '6':System.out.print("Six ");
break;
case '7':System.out.print("Seven ");
break;
case '8':System.out.print("Eight ");
break;
case '9':System.out.print("Nine ");
break;
}
package scloop4;
import java.util.*;
public class SCLoop4
public static void main(String[] args)
Scanner sc=new Scanner(System.in);
System.out.println("Program to Fibonacci Series");
System.out.println("Enter number of Terms");
int n=sc.nextInt();
int a=0,b=1,c;
System.out.print(a+","+b+",");
for(int i=0;i<n-2;i++)
c=a+b;
System.out.print(c+",");
a=b;
b=c;
}
/*Program for Fibonacci Series
public static void main(String[] args)
Scanner sc=new Scanner(System.in);
System.out.println("Program to print GP Series");
System.out.println("Enter a, r and n");
int a=sc.nextInt();
int r=sc.nextInt();
int n=sc.nextInt();
int term=a;
for(int i=0;i<n;i++)
System.out.print(term+",");
term=term*r;
} */
/* Program to Print AP Series
public static void main(String[] args)
Scanner sc=new Scanner(System.in);
System.out.println("Program to print AP Series");
System.out.println("Enter a, d and n");
int a=sc.nextInt();
int d=sc.nextInt();
int n=sc.nextInt();
int term=a;
for(int i=0;i<n;i++)
System.out.print(term+",");
term=term+d;
} */
}
package nestedloops;
public class NestedLoops
public static void main(String[] args)
for(int i=1;i<=5;i++)
for(int j=1;j<=7;j++)
System.out.print("("+i+","+j+") ");
System.out.println("");
}
package patterns1;
public class Patterns1 {
/*
public static void main(String[] args)
for(int i=1;i<=5;i++)
for(int j=1;j<=5;j++)
System.out.println(j+" ");
System.out.println("");
*/
/*
public static void main(String[] args)
for(int i=1;i<=5;i++)
for(int j=1;j<=5;j++)
System.out.println(i+" ");
}
System.out.println("");
*/
/*
public static void main(String[] args)
for(int i=1;i<=5;i++)
for(int j=1;j<=5;j++)
System.out.println(i+j+" ");
System.out.println("");
*/
public static void main(String[] args)
int count=0;
for(int i=1;i<=5;i++)
for(int j=1;j<=5;j++)
count++;
System.out.format("%02d ",count);
System.out.println("");
}
package patterns1;
public class Patterns1 {
/*public static void main(String[] args) {
for(int i=1;i<=5;i++)
for(int j=1;j<=i;j++)
System.out.print(j+" ");
System.out.println("");
}*/
/*public static void main(String[] args) {
int count=0;
for(int i=1;i<=5;i++)
for(int j=1;j<=i;j++)
count++;
System.out.print(count+" ");
System.out.println("");
}*/
/*public static void main(String[] args) {
for(int i=1;i<=5;i++)
for(int j=1;j<=5-i+1;j++)
System.out.print(j+" ");
System.out.println("");
}*/
public static void main(String[] args) {
int count=0;
for(int i=1;i<=5;i++)
for(int j=1;j<=5-i+1;j++)
count++;
System.out.format("%02d",count);
System.out.println("");
}
package patterns1;
public class Patterns1
public static void main(String[] args)
for(int i=1;i<=5;i++)
for(int j=1;j<=5;j++)
if(i+j>5)
System.out.print(("* "));
else
System.out.print(" ");
System.out.println("");
}
package patterns1;
public class Patterns1 {
/*public static void main(String[] args) {
for(int i=1;i<5;i++)
for(int j=1;j<5;j++)
if(i<=j)
System.out.print("* ");
else
System.out.print(" ");
System.out.println("");
}*/
public static void main(String[] args) {
for(int i=1;i<5;i++)
for(int j=1;j<5;j++)
if(i+j>5)
System.out.print("* ");
else
System.out.print(" ");
System.out.println("");
