
// 功能:打印金字塔
public class Demo1{
public static void main (String []args){
int lay=6;
for (int i=1;i<=lay ;i++ )
{
//打印空格
for (int k=lay;k>=i ;k-- )
{
System.out.print(" ");
}
// 打印*
for (int j = 1;j<=(i-1)*2+1 ;j++ )
{
if(i==1||i==lay)
{
System.out.print("*");
}
else
{
if (j==1||j==(i-1)*2+1)
{
System.out.print("*");
}
else
{
System.out.print(" ");
}
}
}
System.out.println();
}
}
}




by: 发表于:2017-07-19 16:24:51 顶(0) | 踩(0) 回复
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