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();
}
}
}
追问不行啊
追答我运行正常,你是不是没改类名
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/72f082025aafa40f10977629a264034f79f019f4?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
追问用ansi编码时会提醒会丢失字符