---
tags: Cmoney_Java題目
---
Java_Cmoney_ft9107_會不斷讀數字的機器
===

1.主程式
---
將 int 轉成 String ,再使用`.contains()`看有沒有這個數字
```java=
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
for (int i = 0; i <= n; i++) {
String s = Integer.toString(i);
if (s.contains("1"))
continue;
else
System.out.print(i+" ");
}
}
}
```