package Test;
import java.io.*;
public class Test1 {
public static void main(String[] args)throws Exception {
BufferedReader buffr=new BufferedReader(new InputStreamReader(System.in));
System.out.println("输入一个小于10的数字:");
int num=Integer.parseInt(buffr.readLine());
for(int i=1;i<=num;i++){
for(int j=num;j>=i;j--){
System.out.print(j);
}
System.out.println();
}
}
}
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