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int aaa=2;//ÕâÀïÉèÖÃÁâÐδóС

for(int i=-aaa;i <=aaa;i++) //´ú±íYÖá

{

for(int j=-aaa;j <=aaa;j++) //´ú±íXÖá

{

System.out.print((Math.abs(i)+Math.abs(j) <=aaa)?"*":" ");//Òª´ò¿ÕÐÄ <=¸Ã³É==

}

System.out.println();//»»ÐÐ

}

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int aaa=5; //ÉèÖõ¥ÔªÁâÐÎ

int bbb=2;// ÉèÖôóÁâÐÎ

for(int b=-bbb;b <=bbb;b++){

for(int i=-aaa;i <=aaa;i++) //´ú±íYÖá

{

for(int a=-bbb;a <=bbb;a++){

for(int j=-aaa;j <=aaa;j++) //´ú±íXÖá

{

System.out.print((Math.abs(i)+Math.abs(j) <=aaa&&Math.abs(a)+Math.abs(b)==bbb)?"*":" ");

}

}

System.out.println();//»»ÐÐ

}

}

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