[求助]帮忙看看程序出了什么问题

[xiezhh]

因为你算出的R都接近于1

0.999999925830073
0.999999925861674
0.999999925956489
0.999999926114545
0.999999926335884
0.999999926620567
0.999999926968671
0.999999927380276
0.999999927855480
0.999999928394380
0.999999928997077
0.999999929663665
0.999999930394232
0.999999931188851
0.999999932047577
0.999999932970436
0.999999933957421
0.999999935008488
0.999999936123544
0.999999937302441
0.999999938544969
0.999999939850849
0.999999941219723
0.999999942651147
0.999999944144585
0.999999945699396
0.999999947314834
0.999999948990038
0.999999950724020
0.999999952515670
0.999999954363738
0.999999956266843
0.999999958223454
0.999999960231900
0.999999962290360
0.999999964396866
0.999999966549302
0.999999968745403
0.999999970982760
0.999999973258825
0.999999975570907
0.999999977916193
0.999999980291744
0.999999982694503
0.999999985121313
0.999999987568921
0.999999990033992
0.999999992513119
0.999999995002838
0.999999997499644
1.000000000000000