| 发表于:2007-08-04 10:15:362楼 得分:33 |
菱形 public class rhombus{ public static void main(string[] args) { int len; //菱长 string outstr=new string(); //输出 int i,j,x,y; try{len=integer.parseint(args[0]);} catch(exception e){len=9;} for(i=0;i <=len*2;i++){ for(j=0;j <=len*2;j++){ x=len-i; x=x <0?-1*x:x; y=len+(len-x); outstr+=(j==x ¦ ¦j==y? "◆ ": " "); } outstr+= "\n "; } system.out.println(outstr); } } | | |
|