无聊好玩

心型打印[

package play;

public class Heart {
	public static void main(String[] args) {
		for (float i = 1.5f; i >- 1.5f; i-=0.15f) {
			for (float j = -1.5f; j < 1.5f; j+=0.05f) {
				float a=i*i+j*j-1;
				String str=(a*a*a-j*j*i*i*i)<=0.0f? "*":" ";
				System.err.print(str);
			}
			System.out.println("");
		}
	}
}


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