"Write a java program to display the following patterns " Test Case 1 Input (stdin) 5 Expected Output * ** *** **** ***** Test Case 2 Input (stdin) 4 Expected Output * ** *** ****
import java.util.*;
public class TestClass {
public static void main(String[] args) {
Scanner s=new Scanner(System.in);
int rows=s.nextInt();
for(int i=1;i<=rows;i++) {
for(int j=1;j<=i;j++) {
if(j!=i)
System.out.print("*");
else
System.out.print("*");
}
System.out.println();
}
}
}