» » Pattern Program in java Part-3


 Program #1:  java program to print pyramid of stars using for loop in below format


*
**
***
****
*****
******
*******
********
*********
**********




  1. package com.learnJavaOnline;
  2. public class PrintStarsFormat {
  3.  
  4. public static void main(String[] args) {
  5.   
  6. int  numberOfStars=10;
  7.  
  8. for (int row = 1; row <= 10; row++) {
  9.  
  10.     for(numberOfStars = 1; numberOfStars <= row; numberOfStars++) {
  11.       System.out.print("*");
  12.     }
  13.  
  14.     System.out.println(); 
  15.  }
  16.  
  17. }
  18.  
  19. }
Output:
  1. *
  2. **
  3. ***
  4. ****
  5. *****
  6. ******
  7. *******
  8. ********
  9. *********
  10. **********

            

Program #2: java program to print pyramid of stars using for loop in below format



**********
*********
********
*******
******
*****
****
***
**
*



  1. package com.learnJavaOnline;
  2. public class PrintStarsPyramid {
  3.  
  4. public static void main(String[] args) {
  5.   
  6. int  numberOfStars=10;
  7.  
  8. for(int i=numberOfStars; i>0 ;i--){
  9.  
  10.     for(int j=0; j < i; j++){
  11.  
  12.           System.out.print("*");
  13.     }
  14.  
  15.     System.out.println("");
  16. }
  17.  
  18. }
  19.  
  20. }
Output:
  1. **********
  2. *********
  3. ********
  4. *******
  5. ******
  6. *****
  7. ****
  8. ***
  9. **
  10. *



Program #3 java program to print pyramid of stars using for loop in below format


*
**
***
****
*****
******
*******
********
*********
**********
**********
*********
********
*******
******
*****
****
***
**
*




  1. package com.learnJavaOnline;
  2. public class PrintStarsPyramid {
  3.  
  4. public static void main(String[] args) {
  5.   
  6. int  numberOfStars=10;
  7.  
  8.  for(int i=1; i<= numberOfStars ;i++){
  9.  
  10. for(int j=0; j < i; j++){
  11.  
  12.   System.out.print("*");
  13.  
  14. }
  15.  
  16. System.out.println("");
  17.  
  18. }
  19.  
  20. for(int i=numberOfStars; i>0 ;i--){
  21.  
  22. for(int j=0; j < i; j++){
  23.   System.out.print("*");
  24. }
  25.  
  26. System.out.println("")}
  27.  
  28. }
  29.  
  30. }
Output:
  1. *
  2. **
  3. ***
  4. ****
  5. *****
  6. ******
  7. *******
  8. ********
  9. *********
  10. **********
  11. **********
  12. *********
  13. ********
  14. *******
  15. ******
  16. *****
  17. ****
  18. ***
  19. **
  20. *




Print Pascals triangle using java program


Instance Of Java

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