Types of pyramid programs pattern 20

Program

class Main{

public static void main(String args[]){

int n=5,row=5,col=5;

int c=4;

for(int i=0;i<row;i++)

{

for(int j=0;j<col;j++)

{

if(i==0||i==4)

System.out.print("*");

else if(j==c)

System.out.print("*");

else

System.out.print(" ");

}

System.out.println();

c--;

}

}

}

OUTPUT:-

C:\Users\saty\Desktop>javac 1.java

C:\Users\saty\Desktop>java Main

*****

   *

  *

 *

*****

Types of pyramid programs pattern 19

Program

class Main{

public static void main(String args[]){

int i,j;

for(i=1;i<=1;i++){

for(j=5;j>=i;j--)

System.out.print("*");

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

for(j=1;j<=4-i;j++)

System.out.print(" ");

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

System.out.print("*");

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

for(j=1;j<=3-i;j++)

System.out.print(" ");

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

System.out.print("*");

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

for(j=1;j<=2-i;j++)

System.out.print(" ");

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

System.out.print("*");

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

for(j=5;j>=i;j--)

System.out.print("*");

}

}

}

OUTPUT:-

C:\Users\saty\Desktop>javac 1.java

C:\Users\saty\Desktop>java Main

*****

   *

  *

 *

*****

Types of pyramid programs pattern 18

Program

class Main{

public static void main(String args[]){

int i,j;

for(i=5;i>=1;i--){

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

System.out.print(" ");

for(j=1;j<=6-i;j++)

System.out.print("*");

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

}

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

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

System.out.print(" ");

for(j=1;j<=6-i;j++)

System.out.print("*");

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

}

}

}

OUTPUT:-

C:\Users\saty\Desktop>javac 1.java

C:\Users\saty\Desktop>java Main

     *

    **

   ***

  ****

 *****

 *****

  ****

   ***

    **

     *