
/**
* java控制台画椭圆
*
*/
public class Oval {
public static void main(String[] args) {
int r = 6; // 半径大小
int width = 6; // 水平长度
for (int i = -1 * r; i <= r; i++) {
for (int j = 1; j < width * (r - Math.sqrt(r * r - i * i)); j++) {
System.out.print(" ");
}
System.out.print("*");
for (int j = 1; j < width * 2 * Math.sqrt(r * r - i * i); j++) {
System.out.print(" ");
}
System.out.println("*");
}
}
}



