input.txt

摄影测量课程实习程序：空间后方交会小程序

-86.15	-68.99	36589.41	25273.32	2195.17
-53.40	82.21	37631.08	31324.51	728.69
-14.78	-76.63	39100.97	24934.98	2386.50
10.46	64.43	40426.54	30319.81	757.31