Star printing
import java.util.*;
class star
{
public static void main()
{
int a,b,c;
Scanner sc=new Scanner(System.in);
System.out.print("Enter you how much row and column you want : ");
c=sc.nextInt();
for (a=1;a<=c;a++)
{
for (b=1;b<=a;b++)
{
System.out.print("*");
}
System.out.println("");
}
}
}
OUTPUT
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