
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Question
Answer just a & b in Java please

Transcribed Image Text:PP 6.7 Create modified versions of the Stars program to print the fol-
lowing patterns. Create a separate program to produce each pat-
tern. Hint: Parts b, c, and d require several loops, some of which
print a specific number of spaces.
it
a
**
***
***
****
*****
*****
****
***
**
Expert Solution

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Step 1
public class Main
{
public static void printA(){
for (int i=0;i<10;i++){
for(int j=9;j>=i;j--){
System.out.print("*");
}
System.out.println();
}
}
public static void printB(){
for (int i=0;i<10;i++){
for(int j=0;j<=i;j++){
System.out.print("*");
}
System.out.println();
}
}
public static void main(String[] args) {
System.out.println("A");
printA();
System.out.println();
System.out.println("B");
printB();
}
}
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