Program:
public class Pattern1
{
public static void main(String args[])
{
for (int i = 1; i <= 5; i++)
{
for (int j = 1; j <= i; j++)
{
System.out.print("*");
}
System.out.println();
}
}
}
Compile:
javac Pattern1.java
java Pattern1
Output:
*
**
***
****
*****