Created
September 1, 2017 08:57
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| // This program prints a | |
| // @author John W Munyi | |
| import java.util.Scanner; | |
| public class Triangle | |
| { | |
| public static void main(String[] args) | |
| { | |
| int num; | |
| String myshape; | |
| Scanner input = new Scanner(System.in); | |
| System.out.print("Enter a Number: "); | |
| num = input.nextInt(); | |
| if (num <= 0) | |
| { | |
| System.out.println("*** That is not a valid entry.***"); | |
| }else | |
| { | |
| printTriangle(num); | |
| } | |
| } | |
| //prints a single line of * depends on the number entered | |
| public static void printStars(int numStars) | |
| { | |
| for(int i = 1; i <= numStars; i++) | |
| { | |
| System.out.print("*"); | |
| } | |
| } | |
| //prints a triangle with the highest point being the number entered | |
| public static void printTriangle(int stars) | |
| { | |
| for (int i = 1; i <= stars; i++) | |
| { | |
| printStars(i); | |
| System.out.println(); | |
| } | |
| for (int j = stars -1 ; j >= 1; j--) | |
| { | |
| printStars(j); | |
| System.out.println(); | |
| } | |
| } | |
| } |
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