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Language: Mayan Pyramid
Description When a king dies, Mayan people build a pyramid as a monument. The pyramid is a tetrahedron. So the bottom of the pyramid is a triangle. One side of the triangle represents the year of the kings death, another represents the month, and the last represents the day. The height of the pyramid represents the king's age. In the following picture, we see a Mayan pyramid. We have already known the coordinates of Input The input consists of one or more test cases ended with EOF. Each line contains one test case. Each test case contains 7 non-negative float numbers meaning the coordinates of A, B, C and the height of P. All numbers are less than 1000. Output For each test case, output the coordinates of Q in a single line. Round all numbers to the second digit after the decimal point. Sample Input 0 0 2 0 1 1.73205 1 Sample Output 1.00 0.58 Source |

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