public class Baidu18 {
public static void main(String[] args) {
System.out.println("请输入正整数n");
Scanner scanner = new Scanner(System.in);
int n = scanner.nextInt();
for (int i = 1; i <= n; i++) {
for (int j = 0; j < n - i; j++) {
System.out.print(" ");
}
for (int k = 0; k < 2 * i - 1; k++) {
System.out.print("*");
}
System.out.println();
}
}
}
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024