
import java.util.Scanner;
public class Test{
public static void printTriangle(int line){
//内循环输出空格
for(int i =1;i<=line;i++){
system.out.print(" ");
}
//内循环输出*
for(int j = 1;j<=i*2-1;j++){
system.out.print("*");
}
system.out.println();
}
}