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Shinichi
Display patterns
2 Answer(s)      a year and 11 months ago
Posted in : Java Beginners


Write a test program that read an integer n and call a method to display a pattern as follows:

1

2 1

3 2 1

4 3 2 1

...

n n-1 ... 3 2 1

The method header is public static void displayPattern(int n)


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November 22, 2012 at 3:54 PM


Here is a code that displays the following pattern:

1 
2 1
3 2 1
4 3 2 1
5 4 3 2 1

class Pattern{
     public static void displayPattern(int n){
        for(int i=1;i<=n;i++){

            for(int j=i;j>=1;j--){
            System.out.print(j);
            }
            System.out.println();
           }
     }
     public static void main(String args[]){
          displayPattern(5);       
    }
}


November 22, 2012 at 4:27 PM


thank you.really appreciate that.



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