{"trustable":false,"sections":[{"title":"","value":{"format":"HTML","content":"\n \u003cdiv class\u003d\"ptx\" lang\u003d\"zh-CN\"\u003e\n \u003cdiv\u003e\n \u003cp\u003e给定圆锥的表面积 S , 求这个圆锥的最大体积V , 以及此时它的高h 与底面半径r \u003c/p\u003e\n \u003c/div\u003e\n \u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\n \u003cdiv class\u003d\"ptx\" lang\u003d\"zh-CN\"\u003e\n \u003cdiv\u003e\n \u003cp\u003e输入数据中有多个测试点,每个测试点只包含一个实数 \u003ci\u003eS\u003c/i\u003e, 代表圆锥的表面积。表面积 1≤\u003ci\u003eS\u003c/i\u003e≤10000. \u003c/p\u003e\n \u003c/div\u003e\n \u003c/div\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\n \u003cdiv class\u003d\"ptx\" lang\u003d\"zh-CN\"\u003e\n \u003cdiv\u003e\n \u003cp\u003e对于每个测试点,输出应该包含三行。\u003cbr\u003e第一行输出最大体积V\u003cbr\u003e第二行输出高h\u003cbr\u003e第三行输出底面半径r\u003cbr\u003e所有实数应该四舍五入到0.01 \u003c/p\u003e\n \u003c/div\u003e\n \u003c/div\u003e"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre class\u003d\"sio\"\u003e30\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre class\u003d\"sio\"\u003e10.93\n4.37\n1.55\u003c/pre\u003e"}}]}