n/2 and n-(n/2) working properly but Ceil and Floor functions in C++ is giving Wrong Answer
43
Is floating point math broken?
63023
Evaluation of $\lim_{x\rightarrow \infty}\sqrt{x^2+x+1} -\lfloor \sqrt{x^2+x+1 }\rfloor\;,$
122635
What is the correct answer for cout << a++ << a;?
138092
What is $\lfloor i\rfloor$?
45480
Does $\sum\frac{(-1)^{\lfloor \sqrt n\rfloor}}{ n}$ converge?
96791
How to show that $\lfloor n/1\rfloor+\lfloor n/2 \rfloor+....+\lfloor n/n\rfloor+\lfloor{\sqrt{n}}\rfloor$ is even?
1449
Floor function properties: $[2x] = [x] + [ x + \frac12 ]$ and $[nx] = \sum_{k = 0}^{n - 1} [ x + \frac{k}{n} ] $
73307
Why is the last digit of $n^5$ equal to the last digit of $n$?
107258
Proving If $k \le \left\lfloor \frac{n}{2} \right\rfloor$ then $\binom{n}{k-1} < \binom{n}{k}$
30496
Casting nines and elevens in other bases (radix) and doing check sums for binary
32588
Difference between Math.Floor() and Math.Truncate()
19064
Proof about floor function: $\lfloor x\rfloor+\lfloor x + \frac{1}{n} \rfloor+\cdots + \lfloor x + \frac{(n-1)}{n} \rfloor = \lfloor nx \rfloor$
124136
Why does the division algorithm work for converting between number bases?
17213
what operation repeated $n$ times results in the addition operator?
98456
n & (n-1) what does this expression do?
30639
Efficient computation of $\sum_{k=1}^n \left\lfloor \frac{n}{k}\right\rfloor$
10827
Writting a proof for $\lfloor 4x \rfloor = \lfloor x+1/4 \rfloor + \lfloor x+1/2 \rfloor + \lfloor x+3/4 \rfloor + \lfloor x \rfloor$