Incorrect result

[thanhthtran]

HI, i try to compile and test the result. However, it gives me an incorrec result .Can you take a look at this picture please ?

[fbaeuerlein]

HI, i try to compile and test the result. However, it gives me an incorrec result .Can you take a look at this picture please ?

Sorry for the late response.
On first sight, that looks valid to me. Can you provide the data as csv or other copyable format and tell me what your expectancy is?