// 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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