打印九行星星菱形练习
作者:互联网
打印9行星星菱形
package com.chen.cm.struct;
public class TestDemo02 {
public static void main(String[] args) {
//菱形上半部分5行
for (int i = 1; i <= 5; i++) {
for (int j = 5; j >=i; j--) {
System.out.print(" ");
}
for (int j = 1; j <=i; j++) {
System.out.print("*");
}
for (int j = 1; j <i; j++) {
System.out.print("*");
}
for (int j = 5; j >=i; j--) {
System.out.print(" ");
}
System.out.println();
}
//菱形下半部分4行 其中下半部分第一行用continue跳过
for (int m = 1; m <= 5; m++) {
if(m==1){
continue;
}
for (int n = 1; n <= m; n++) {
System.out.print(" ");
}
for (int n = 5; n >=m; n--) {
System.out.print("*");
}
for (int n = 5; n >m; n--) {
System.out.print("*");
}
for (int n = 1; n <= m; n++) {
System.out.print(" ");
}
System.out.println();
}
}
}
标签:星星,int,System,--,菱形,print,九行,out 来源: https://www.cnblogs.com/molly-5049/p/16244695.html