Question

帮忙java打印圣诞树

Answer 1

package javaProject;

public class shengdanshu {

public static void main(String s[]){

int[] ints={1,3,5,3,5,7,3,5,7,11,3,3,3};

String result=null;

String xingxing=" * ";

System.out.println("圣诞树：");

for(int i=0;i<ints.length;i++){

result="";

for(int j=0;j<20-xingxing.length()*(ints[i]/2);j++){

result+=" ";

}

for(int j=0;j<ints[i];j++){

result+=xingxing;

}

result+="\n";

System.out.println(result);

}

}

}

效果如图：