阶梯图
作者:互联网
/*
阶梯图
输入一个数表示阶梯层数
*/
public class Text5
{
public static void main(String[] args){
java.util.Scanner s = new java.util.Scanner(System.in);
int k = s.nextInt();
for(int i = 1;i <= k;i++){
for(int j = 1;j < k * 2;j++){
if(j <= k - i ||j >= k + i)
System.out.print(" ");
else
System.out.print("*");
}
System.out.println("");
}
}
}
标签:java,int,System,阶梯,print,out 来源: https://www.cnblogs.com/874162650-com/p/15239627.html