Create a triangle out of stars using only recursion
Posted
by Ramblingwood
on Stack Overflow
See other posts from Stack Overflow
or by Ramblingwood
Published on 2010-04-26T21:41:02Z
Indexed on
2010/04/26
21:43 UTC
Read the original article
Hit count: 263
I need to to write a method that is called like printTriangle(5);
. We need to create an iterative method and a recursive method (without ANY iteration). The output needs to look like this:
*
**
***
****
*****
This code works with the iterative but I can't adapt it to be recursive.
public void printTriangle (int count) {
int line = 1;
while(line <= count) {
for(int x = 1; x <= line; x++) {
System.out.print("*");
}
System.out.print("\n");
line++;
}
}
I should not that you cannot use any class level variables or any external methods.
Thanks.
© Stack Overflow or respective owner