{}
// Online Java Compiler
// Use this editor to write, compile and run your Java code online
class Main {
public static void main(String[] args) {
for (int i=1;i<=10;i++) {
for (int j=1;j<=i;j++) {
System.out.print("* ");
}
// System.out.print("\n");
System.out.println("");
}
}
}