This is java, I am getting an error message. Below is the code i have so far and also the error that is coming up import

[answerhappygod]

This is java, I am getting an error message. Below is the code ihave so far and also the error that is coming up
import java.util.Scanner;
public class DrawRightTriangle { public static void main(String[] args) { Scanner scnr = new Scanner(System.in); char triangleChar; int triangleHeight; System.out.println("Enter acharacter:"); triangleChar = scnr.next().charAt(0); for(int i=0;i<triangleHeight;i++) { for(int j =0;j<=i;j++) { System.out.print(triangleChar +" "); } System.out.println(); } }} ERROR DrawRightTriangle.java:12: error: variable triangleHeight might nothave been initialized for(int i=0;i<triangleHeight;i++ ) ^ 1error