qyliang/CodeNanoFix huggingface dataset:
Buggy code:
k=int(input())
if k%2==0:
    print((k/2)**2)
else:
    print(int((k//2)*(k//2+1)))

Fixed code:
k = int(input())
if k % 2 == 0:
  print(int((k/2)**2))
else:
  n = k//2
  print(n*(n+1))
Buggy code:
K = int(input())
if K%2 == 0:
    print((K//2)**2)
else:
    print((K//2)*(K+1//2))

Fixed code:
K = int(input())
if K % 2 == 0:
    print((K // 2) ** 2)
else:
    print(((K - 1) // 2) * ((K - 1) // 2 + 1))
Buggy code:
k = int(input())
if k%2==0:
  print((k//2)*2)
else:
  print(((k+1)//2)*((k-1)//2))

Fixed code:
k = int(input())
if k % 2 == 0:
  print(k//2 * k//2)
else:
  print(k//2 * (k//2 + 1))
Buggy code:
k=int(input())
 
if k%2==0:
  a=k/2
  print(a*a)
else:
  a=(k-1)/2
  print(a*(a+1))

Fixed code:
a = int(input())
if a % 2 == 0:
  print(int((a/2)*(a/2)))
else:
  print(int(((a-1)/2)*((a-1)/2)+((a-1)/2)))
Buggy code:
K = int(input())

even = K // 2
odd = 1 - even

print(even * odd)

Fixed code:
K = int(input())

even = K // 2
odd = K - even

print(even * odd)
Buggy code:
k = int(input())
if k%2 == 0:
  print(k*k/4)
else:
  print((k*k-1)/4)

Fixed code:
k = int(input())
if k%2 == 0:
  print(int(k*k/4))
else:
  print(int((k*k-1)/4))
Buggy code:
n = int(input())
if n % 2 == 0:
  ans = (n // 2) * 2
else:
  ans = ((n // 2)+ 1) * (n // 2)
print(ans)

Fixed code:
n = int(input())
if n % 2 == 0:
  ans = (n // 2) ** 2
else:
  ans = ((n // 2)+ 1) * (n // 2)
print(ans)
Buggy code:
#!/usr/bin/env python3
import sys


def solve(K: int):
    if K % 2 == 0:
        print((K//2)**2)
    else:
        solve((K+1)//2 * (K-1)//2)
    return


# Generated by 1.1.4 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    def iterate_tokens():
        for line in sys.stdin:
            for word in line.split():
                yield word
    tokens = iterate_tokens()
    K = int(next(tokens))  # type: int
    solve(K)

if __name__ == '__main__':
    main()


Fixed code:
#!/usr/bin/env python3
import sys


def solve(K: int):
    if K % 2 == 0:
        print((K//2)**2)
    else:
        print(((K+1) * (K-1))//4)
    return


# Generated by 1.1.4 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    def iterate_tokens():
        for line in sys.stdin:
            for word in line.split():
                yield word
    tokens = iterate_tokens()
    K = int(next(tokens))  # type: int
    solve(K)

if __name__ == '__main__':
    main()
Buggy code:
K = int(input())


g =0
k =0

if (K % 2) == 0:
    g=K/2
    k=K/2
else:
    g=(K-1)/2
    k=g+1

print(g*k)

Fixed code:
K = int(input())


g =0
k =0

if (K % 2) == 0:
    g=K/2
    k=K/2
else:
    g=(K-1)/2
    k=g+1

print(int(g*k))
Buggy code:
a=int(input())
if a%2==0:
    print((a/2)*(a/2))
else:
    print(((a//2)+1)*(a//2))


Fixed code:
a=int(input())
if a%2==0:
    print(int((a/2)*(a/2)))
else:
    print(int(((a//2)+1)*(a//2)))
Buggy code:
import math
a=int(input())
if a%2==0:
  print(int(a*a/4))
else:
  print(math.ceil(a)*math.floor(a))

Fixed code:
import math
a=int(input())
if a%2==0:
  print(int(a*a/4))
else:
  print(math.ceil(a/2)*math.floor(a/2))
Buggy code:
import numpy as np


def num_even_odd(num):
  num_odd = np.ceil(num/2)
  num_even = num//2
  return num_odd, num_even


def main(num):
  odds, evens = num_even_odd(num)
  print(odds * evens)


if __name__ == "__main__":
  main(input())

Fixed code:
import numpy as np


def num_even_odd(num):
    num_odd = np.ceil(num/2)
    num_even = num//2
    return num_odd, num_even


def main(num):
    odds, evens = num_even_odd(num)
    print(int(odds * evens))


if __name__ == "__main__":
    main(int(input()))
Buggy code:
n = int(input())

if n%2==0:
    print(n*n/4)
else:
    print((n-1)/2*(n+1)/2)

Fixed code:
n = int(input())

if n%2==0:
    print(n*n//4)
else:
    print((n-1)//2*(n+1)//2)
Buggy code:

k=int(input())
a = k / 2
b = k - a
print(a*b)

Fixed code:
k=int(input())
a=k//2
b=k-a
print(int(a*b))
Buggy code:
k=int(input())
print(int((int(k/2))*(int(k+1)/2)))

Fixed code:
k=int(input())
print((k // 2) * ((k + 1) // 2))
Buggy code:
k = int(input())
if k % 2 == 0:
  print(k/2*(k/2))
else:
  print(k/2*(k/2 + 1))

Fixed code:
k = int(input())
if k % 2 == 0:
  print(k//2*(k//2))
else:
  print(k//2*(k//2 + 1))
Buggy code:
K = int(input.strip())
num1 = K // 2
num2 = K - num1
print(num1 * num2)

Fixed code:
K = int(input().strip())
num1 = K // 2
num2 = K - num1
print(num1 * num2)
Buggy code:
def get(n):
  if(n%2==0):
    return ((n//2)**2)
  else:
    return (((n//2)**2)+(n-1)/2)
n=int(input())
z=get(n)
print (z)

Fixed code:
def get(n):
  if(n%2==0):
    return ((n//2)**2)
  elif(n==1):
    return (0)  
  else:
    return (((n//2)**2)+(n-1)//2)

n=int(input())
z=get(n)
print (z)
Buggy code:
n=int(input())
if n%2==0:
    print((n//2)*(n//2+1)
else:
    print((n//2)**2)

Fixed code:
n=int(input())
if n%2==1:
    print((n//2)*(n//2+1))
else:
    print((n//2)**2)
Buggy code:
a=int(input())
if(a%2==0):
  ans=(a/2)**2
  return
else:
  ans=((a-1)/2)*((a+1)/2)
  return
print(ans)

Fixed code:
a=int(input())
if a%2==0:
  ans=int((a/2)**2)
else:
  ans=int(((a-1)/2)*((a+1)/2))
print(ans)
Buggy code:
K = int(input())
if K % 2 == 0:
  print(int(K**2/4))
else:
  print(int(((K+1)/2)*(K/2)))

Fixed code:
K = int(input())
if K % 2 == 0:
  print(int((K**2)/4))
else:
  print(int(((K+1)/2)*((K-1)/2)))
Buggy code:
k = int(input())

if k == 0:
  print(0)
else:
  even = k//2
  if k%2==0:
    odd = k-1
  else:
  odd = k
  print(str(even*odd))

Fixed code:
k = int(input())

if k == 0:
  print(0)
else:
  if k%2==0:
    even = k
    odd = k-1
  else:
    even = k - 1
    odd = k
  print(str((even//2)*((odd+1)//2)))
Buggy code:
l = 0
i = int(input())
if i % 2 == 0:
  print((i / 2)**2)
else:
  print( ((i-1)/2) * (((i-1)/2)+1))

Fixed code:
i = int(input())
if i % 2 == 0:
  print(int((i / 2)**2))
else:
  print( int(((i-1)/2) * (((i-1)/2)+1)))
Buggy code:
a = int(input())
print(a // 2 * (a + 1) // 2 )

Fixed code:
a = int(input())
print((a // 2) * ((a + 1) // 2) )
Buggy code:
# -*- coding: utf-8 -*-

K = int(input())

print((K//2 + 1) * (K//2))

Fixed code:
# -*- coding: utf-8 -*-

K = int(input())

print(((K+1) // 2) * (K // 2))
Buggy code:
k=int(input())
l=k//2
if k%2==0:print((k/2)**2)
else:print((l+1)*l)

Fixed code:
k=int(input())
l=k//2
if k%2==0:print(l*l)
else:print((l+1)*l)
Buggy code:
k=int(input())
if k%2==0:
    print((k/2)**2)
else:
    print((k-(k+1)/2)*((k+1)/2))

Fixed code:
k=int(input())
if k%2==0:
    print(int((k/2)**2))
else:
    print(int((k-(k+1)/2)*((k+1)/2)))
Buggy code:
K = int(input())

if K % 2 == 0:
    S = K / 2
else:
    S = (K - 1) / 2

X = S * (K - S)

print(X)


Fixed code:
K = int(input())

if K % 2 == 0:
    S = round((K / 2))
else:
    S = round((K - 1) / 2)

X = S * (K - S)

print(X)
Buggy code:
K=int(input())
if K%2==0:
  print((K/2)^2)
else:
  print(((K+1)/2)*((K-1)/2))

Fixed code:
K = int(input())
if K % 2 == 0:
  print(int(K/2*K/2))
else:
  print(int((K-1)/2*((K-1)/2+1)))
Buggy code:
# -*- coding: utf-8 -*-
K = int(input())
print((K // 2) ** 2 - K % 2)

Fixed code:
# -*- coding: utf-8 -*-
K = int(input())


print((K // 2) * (K // 2 + K % 2))
Buggy code:
k = int(input())

if k % 2 == 0:
    num = k / 2 ** 2
else:
    base = (k-1) / 2
    num = base * (base + 1)

print(int(num))

Fixed code:
k = int(input())

if k % 2 == 0:
    num = k * k /4
else:
    base = (k-1) / 2
    num = base * (base + 1)

print(int(num))
Buggy code:
K=int(input())
if K%2==0:
  print( K//2 * 2 )
else:
  print( K//2 * (K//2+1) )


Fixed code:
K=int(input())
if K%2==0:
  print( (K//2) * (K//2) )
else:
  print( (K//2) * (K//2+1) )
Buggy code:
K = int(input())

if K % 2 == 0:
    ans = (K/2)**2
else:
    ans = (K//2)**2 + K//2

print(ans)

Fixed code:
K = int(input())

if K % 2 == 0:
    ans = (K/2)**2
else:
    ans = (K//2)**2 + K//2

print(int(ans))
Buggy code:
import sys
def input():
    return sys.stdin.readline()[:-1]

N = int(input())
if N&1:
    print((N//2)*(N//2+1))
else:
    print((N/2)**2)

Fixed code:
import sys
def input():
    return sys.stdin.readline()[:-1]

N = int(input())
if N&1:
    print((N//2)*(N//2+1))
else:
    print((N//2)**2)
Buggy code:
K = int(input())

even = K // 2
odd = K - enve
print(even * odd)

Fixed code:
K = int(input())

even = K // 2
odd = K - even
print(even * odd)
Buggy code:
a =int(input())
if a%2==0:
    print(a//2*a//2)
else:
    print(a//2*a//2+1)

Fixed code:
a =int(input())
if a%2==0:
    print(a//2*a//2)
else:
    print(a//2*(a//2+1))
Buggy code:
k = int(input())
m = (k-1)/2
n = (k-1)/2 + 1
if k % 2 == 0:
  print((k/2)**2)
else :
  print(int(m*n))


Fixed code:
k = int(input())
m = (k-1)/2
n = (k-1)/2 + 1
if k % 2 == 0:
  print(int((k/2)**2))
else :
  print(int(m*n))
Buggy code:
k = int(input())
a, b = a // 2 + a % 2, a // 2
print(a * b)



Fixed code:
k = int(input())

a = k // 2
b = k // 2 + k % 2

print(a * b)
Buggy code:
K=int(input())
print(K//2*(K//2+k%2))

Fixed code:
K=int(input())
print(K//2*(K//2+K%2))
Buggy code:
k=int(input())
if k%2==0:
  print((n//2)**2)
else:
  print((n**2-1)//4)

Fixed code:
k=int(input())
if k%2==0:
  print(k**2//4)
else:
  print((k**2-1)//4)
Buggy code:
k = int(input())
if k%2 == 0:
    print(int(k/2)**2)
else:
    print(int((k/2)*(k/2+1)))

Fixed code:
k = int(input())
if k%2 == 0:
    print(int(k/2)**2)
else:
    print(int((k//2)*(k//2+1)))
Buggy code:
k = int(input())

if k%2 == 0:
    m = k/2
    print(m*m)
else:
    m = (k-1)/2
    print(m*(m+1))

Fixed code:
k = int(input())

if k%2 == 0:
    m = k/2
    print(int(m*m))
else:
    m = (k-1)/2
    print(int(m*(m+1)))
Buggy code:
K = int(input())

e = K // 2
if K % 2 == 1:
  o = K // 2 + 1
else:
  o = k // 2
  
print(e * o)

Fixed code:
K = int(input())

e = K // 2
if K % 2 == 1:
    o = K // 2 + 1
else:
    o = K // 2

print(e * o)
Buggy code:
import math
K = input()
all_number =  K * K
even_number =  math.floor(K/2) * math.floor(K/2)
odd_number = math.ceil(K/2) * math.ceil(K/2)
answer = (all_number - even_number - odd_number)/2
print(answer)

Fixed code:
import math
K = int(input())
all_number =  K * K
even_number =  math.floor(K/2) * math.floor(K/2)
odd_number = math.ceil(K/2) * math.ceil(K/2)
answer = (all_number - even_number - odd_number)/2
print(int(answer))
Buggy code:
n=int(input())
print (((n>>1+(1 if n&1 else 0))*(n>>1)))

Fixed code:
n=int(input())
print (((n>>1)+(1 if n&1 else 0))*(n>>1))
Buggy code:
K = int(input())
if K % 2 == 1:
    ans = ((K-1)/2)*((K+1)/2)
else:
    ans = K*K*(1/4)
print(ans)

Fixed code:
K = int(input())
if K % 2 == 1:
    ans = ((K-1)/2)*((K+1)/2)
else:
    ans = K*K*(1/4)
ANS = int(ans)
print(ANS)
Buggy code:
K=int(input())
if K % 2 == 0:
    print((K/2) ** 2)
else:
    print((K//2)*((K//2) + 1))


Fixed code:
K = int(input())
if K % 2 == 0:
    re = (K // 2) ** 2
else:
    re = (K // 2) * (K // 2 + 1)
print(re)
Buggy code:
K = int(input())
 
if K % 2 == 0:
  answer = (K / 2)**2
else:
  answer = ((K + 1) / 2)**2
 
print(int(answer))

Fixed code:
K = int(input())
 
if K % 2 == 0:
  answer = (K / 2)**2
else:
  answer = ((K + 1) / 2)**2 - ((K + 1) / 2)
 
print(int(answer))
Buggy code:
k = int(input())
if k%2 =0:
  print((k/2)**2)
else:
  print(((k+1)/2)*((k-1)/2))

Fixed code:
k = int(input())

if k % 2 == 0:
  print((k//2)**2)
else:
  print((k//2) * ((k//2)+1))
Buggy code:
K = int(input())

if K%2 == 0:
  even_num = odd_num = K/2
else:
  even_num = K/2
  odd_num = even_num + 1

print(even_num * odd_num)

Fixed code:
K = int(input())

if K%2 == 0:
  even_num = odd_num = K//2
else:
  even_num = K//2
  odd_num = even_num + 1

print(even_num * odd_num)
Buggy code:
from sys import stdin
import bisect
from itertools import groupby
 
n = int(stdin.readline().rstrip())

if n%2 == 0:
    print((n//2)**2)
else:
    print((n//2)*n//2+1)

Fixed code:
from sys import stdin
import bisect
from itertools import groupby
 
n = int(stdin.readline().rstrip())

if n%2 == 0:
    print((n//2)**2)
else:
    point = (n//2+1)*(n//2)
    print(point)
Buggy code:
k = int(input())
if k % 2 == 0:
    print( (k // 2) * (k // 2 - 1))
else:
    print( ((k - 1) // 2 + 1) * ((k - 1) // 2) )




Fixed code:
k = int(input())
if k % 2 == 0:
    print( (k // 2) * (k // 2 ))
else:
    print( ((k - 1) // 2 + 1) * ((k - 1) // 2) )
Buggy code:
from math import ceil

K=int(input())
print(ceil(K/2)*K//2)

Fixed code:
from math import ceil

K=int(input())
print(ceil(K/2)*(K//2))
Buggy code:
K = int(input())
out= 0
if K%2 == 0:
    out = (K/2)**2
else:
    out =((K-1)/2)*((K+1)/2)
print(out)

Fixed code:
K = int(input())
out= 0
if K%2 == 0:
    out = (K/2)**2
else:
    out =((K-1)/2)*((K+1)/2)
print(int(out))
Buggy code:
k=int(input())
print(k//2*(k//2+1) if k%2 else k//2**2)

Fixed code:
k=int(input())
print(k//2*(k//2+1) if k%2 else (k//2)**2)
Buggy code:
import math;

K = int(input());

print(math.floor(11/2)*math.ceil(11/2));


Fixed code:
import math;

K = int(input());

print(math.floor(K/2)*math.ceil(K/2));
Buggy code:
k = int(input())

if k % 2 == 1:
    print((k + 1) // 2 * k // 2)
else:
    print(k // 2 * k // 2)


Fixed code:
k = int(input())

if k % 2 == 0:
    print((k // 2 ) ** 2)
else:
    print((k // 2) * ((k+1) // 2))
Buggy code:
k = int(input())

if k%2 == 0:
  print((k/2)*(k/2))
else:
  print(int(k/2)*(int(k/2)+1))

Fixed code:
k = int(input())

if k % 2 == 0:
    print((k//2)**2)
else:
    print((k+1)//2*(k//2))
Buggy code:
k=int(input)
print((k//2)**2 if k%2==0 else ((k+1)//2**2)-k)

Fixed code:
k=int(input())
print((k//2)**2 if k%2==0 else (k//2)*((k//2)+1))
Buggy code:
K = int(input())
if K % 2 == 0:
  print(K * K % 4)
else:
  print(int(((K-1)**2)/4+(K-1)/2))

Fixed code:
K = int(input())

if K % 2 == 0:
  print(int(K*K/4))
else:
  print(int((K*K-1)/4))
Buggy code:
def test():
    k = int(input())
    if (k%2==0):
        n = (k//2)**2
        print(n)
    else :
        n = ((k//2)**2)+(k//2)
        print(n)
 
 
pair()

Fixed code:
def pair():
    k = int(input())
    if (k%2==0):
        n = (k//2)**2
        print(n)
    else :
        n = ((k//2)**2)+(k//2)
        print(n)


pair()
Buggy code:
K = int(input())

if K%2 == 0:
    print((K/2)**2)
else:
    print((K+1)/2*(K-1)/2)


Fixed code:
K = int(input())
if K%2 == 0:
    print(int(K/2*K/2))
else:
    print(int((K-1)/2*(K+1)/2))
Buggy code:
K = input()

print((K+1)//2 * K//2)

Fixed code:
K = int(input())
print((K // 2) * ((K+1) // 2))
Buggy code:
x =int(input())
y=x//2
if (y%2==0):
    print (y**2)
else:  print ((y**2)+1)

Fixed code:
x=int(input())
if x%2==0:
    print((x//2)**2)
else:
    print((x//2)*((x//2)+1))
Buggy code:
k = int(input())
n = (k//2)*(k+1)//2
print(n)

Fixed code:
k = int(input())
print((k//2)*((k+1)//2))
Buggy code:
k = int(input())
if k%2 == 0:
    print(k//2**2)
else:
    print((k-1)*(k+1)//4)

Fixed code:
k = int(input())
if k % 2 == 0:
    print(int(k**2 / 4))
else:
    print(int((k+1)*(k-1)/4))
Buggy code:
iK = int(input())
if iK % 2 == 0:
  iN = int(iK / 2)
  print(iN * iN)
else :
  iN = int(iK - 1)/2
  print(iN * (iN + 1))


Fixed code:
iK = int(input())
if iK % 2 == 0:
  iN = int(iK / 2)
  print(iN * iN)
else :
  iN = int((iK - 1)/2)
  print(iN * (iN + 1))
Buggy code:
K = int(input())
if K % 2 == 0:
	print(int((K ** 2) / 4))
else:
	print((K + 1) * (K - 1) / 4)

Fixed code:
K = int(input())
if K  % 2 == 0:
    print(int((K/2) ** 2))
else:
    print(int((K-1)/2 * ((K-1)/2 + 1)))
Buggy code:
n=int(input())
print((n//2)*(n+1)//2)


Fixed code:
n=int(input())
print((n//2)*((n+2-1)//2))
Buggy code:
K = int(input())


if K%2 == 0:
	print ((K//2)**2)
else:
	print ((K//2)*((K//2)+1)


Fixed code:
K = input()
K = int(K)
A = K // 2
if K % 2 == 0:
    print(A * A)
else:
    print(A * (A + 1))
Buggy code:
a=int(input());print(a*(a+1)//2)

Fixed code:
a=int(input());print((a//2)*((a+1)//2))
Buggy code:
k = int(input())

if k % 2 == 0:
    print(k/2*k/2)
else:
    print((k//2+1)*(k//2))

Fixed code:
k = int(input())

if k % 2 == 0:
    print(int(k/2*k/2))
else:
    print(int((k//2+1)*(k//2)))
Buggy code:
K = int(input())

print((K+1)>>1 * K>>1)

Fixed code:
K = int(input())

print((K>>1)*((K+1)>>1))
Buggy code:
K=int(input())
if K//2==0:
    print((K//2)**2)
else:
    print((K//2)*(K//2+1))

Fixed code:
K=int(input())
if K%2==0:
    print((K//2)*(K//2))
else:
    print((K//2)*(K//2+1))
Buggy code:
n = input()
if n%2==0:
  k,g = n/2,n//2 + 1
else:
  k,g = n//2,n/2 +1
print(k*g)

Fixed code:
n = int(input())
if n%2==0:
  k,g = n/2,n/2
else:
  k,g = n//2,n//2+1
print(int(k*g))
Buggy code:
k = int(input())

print([(k/2)*(k/2),(k/2)*(k/2+1)][k%2==1])

Fixed code:
k = int(input())

print([(k//2)*(k//2),(k//2)*(k//2+1)][k%2==1])
Buggy code:
k=int(input())
if k%2==0:
    print((k/2)**2)
else:
    print((k//2)*(k//2+1))


Fixed code:
k=int(input())
if k%2==0:
    print(int((k/2)**2))
else:
    print(int(((k-1)/2+1)*(k-1)/2))
Buggy code:
K = int(input)
a = K//2
b = K-a
print(a*b)

Fixed code:
K = int(input())
a = K//2
b = K-a
print(a*b)
Buggy code:
n = int(input())
a = 0
if n % 2 ==0:
  a = (n-1)**2
else:
  a = (n**2-1)/4
print(int(a))

Fixed code:
n = int(input())
a = 0
if n%2 == 0:
  a = (n/2)**2
else:
  a = (n**2-1)/4
print(int(a))
Buggy code:
a = int(input())
if a % 2 == 0:
    print(a//2 * a//2)
else:
    print((a//2+1) * a//2)

Fixed code:
a=int(input())
if a%2==0:print(int(a/2)**2)
else:print((a//2)*((a//2)+1))
Buggy code:
K = int(input())

ev = K//2
odd = k//2 + K%2
print(ev*odd)

Fixed code:
K = int(input())
 
ev = K//2
odd = K//2 + K%2
print(ev*odd)
Buggy code:
N = int(input())

if N% == 0:
  print((N//2)**2)
else:
  print(((N+1)//2)*((N-1)//2))

Fixed code:
N = int(input())

if N %2 == 0:
  print((N//2)**2)
else:
  print( ((N+1)//2) * ((N-1)//2) )
Buggy code:
k = int(input())

if k % 2 == 0:
	answer = (k/2) * (K/2)
else:
	answer = (k//2) * ((k//2) + 1) 
print(int(answer))

Fixed code:
K = int(input())

if K % 2 == 0:
	answer = (K/2) * (K/2)
else:
	answer = (K//2) * ((K//2) + 1) 
print(int(answer))
Buggy code:
K = int(input())
print(K//2+(K+1)//2)

Fixed code:
K = int(input())
print((K//2) * ((K+1)//2))
Buggy code:
k = input()

if k%2==0:
  s = k*k//4
  print(s)
else:
  s = k//2
  s1 = s*(s+1)
  print(s1)

Fixed code:
k = int(input())

if k%2 ==0 :
  s = k*k
  s1 = s//4
  print(s1)
else:
  s = k//2
  s1 = s*(s+1)
  print(s1)
Buggy code:
k = int(input())

if k%2==0 :
   print(k*k//4)
else :
   print(k*(k+1)//4)

Fixed code:
k = int(input())

if k%2==0 :
   print(k*k//4)
else :
   print((k+1)*(k-1)//4)
Buggy code:
N = int(input())

if N % 2 == 0:
  print((N // 2) ** 2)
else:
  print((N // 2) * (N // 2 + 1)


Fixed code:
N = int(input())

if N % 2 == 0:
  print((N // 2) ** 2)
else:
  print((N // 2) * (N // 2 + 1))
Buggy code:
n = int(input())

if n % 2 == 0:
    print((n / 2) ** 2)
else
    print(((n+1)/2) * (n-1)/2)

Fixed code:
n = int(input())

if n % 2 == 0:
    print(int((n / 2) ** 2))
else:
    print(int(((n+1)/2) * (n-1)/2))
Buggy code:
N =int(input())
if N%2==1:
    odd = N-even
else:
    even = N/2
    odd = N/2
print(int(even*odd))

Fixed code:
N =int(input())
if N%2==1:
    even =N//2
    odd = N-even

else:
    even = N/2
    odd = N/2
print(int(even*odd))
Buggy code:
K = int(input())
if K%2 ==0:
    print((K/2) ** 2)
else:
    print((K**2 - 1)/4)


Fixed code:
K = int(input())
if K%2 == 0:
    print(int((K/2)**2))
else:
    print(int((K**2-1)/4))
Buggy code:
k = int(input())
if k % 2 == 0:
    print(k**2/4)
else:
    print(int(((k-1)**2+2*(k-1))/4))

Fixed code:
k = int(input())
if k % 2 == 0:
  print(int(k/2)**2)
else:
  print(int((k ** 2 - 1)/4))
Buggy code:
k= int(input())
if k% 2 == 0:
    print((k/2)**2)

else:
    print((k//2)*((k//2)+1))

    


Fixed code:
k=int(input())
if k%2 ==0 :
    print ( (k//2)*(k//2) )
else :
    print ( (1+(k//2))*(k//2))
Buggy code:
x=int(input())
if x%2==0:
    print((x/2)**2)
else:
    print(((x-1)/2)*((x+1)/2))

Fixed code:
x=int(input())
if x%2==0:
    print((x//2)**2)
else:
    print((x//2)*((x//2)+1))
Buggy code:
K = int(input())
a = int(K / 2)
if K % 2 == 0:
  print(a ** a)
else:
  print(a * (a + 1))
  

Fixed code:
K = int(input())

if K % 2 == 0:
    print(((K // 2) ** 2))
else:
    print(((K // 2) * ((K // 2) + 1)))
Buggy code:
na = lambda: list(map(int, input().split()))
k = int(input())
if k % 2 == 0: print((k//2)**2)
else: print((k//2)*(k//2)+1)

Fixed code:
na = lambda: list(map(int, input().split()))
k = int(input())
if k % 2 == 0: print((k//2)**2)
else: print((k//2)*((k//2)+1))
Buggy code:
k = int(input())

if k % 2 == 0:
    print((k / 2) ** 2)
else:
    print((k // 2) * (k // 2 + 1))

Fixed code:
k=int(input())
if k % 2 == 0:
  kazu = k//2
  print(kazu**2)
  
else:
  kazu = k //2
  print( kazu * (kazu+1))
Buggy code:
k=int(input())
print(k//2 * (k+1)//2)

Fixed code:
k=int(input())
print((k//2 )* ((k+1)//2))
Buggy code:
a = int(input())
if a%2  == 0 :
    print(a**2)
else :
    print((a+1)/2*(a-1)/2)
  

Fixed code:
a = int(input())
if a%2  == 0 :
    print(int(a**2/4))
else :
    print(int((a+1)/2*(a-1)/2))
Buggy code:
a=int(input())
a//2=c
if a%2==0:
  print(c**2)
else:
  print(c*(c+1))

Fixed code:
a=int(input())
c=a//2
if a%2==0:
  print(c**2)
else:
  print(c*(c+1))
Buggy code:
x = int(input())

if x % 2 == 0:
  print(int((x//2)**2))
else:
  print(int((x//2)*((x//2)+1))


Fixed code:
x = int(input())

if x % 2 == 0:
  print(int((x//2)**2))
else:
  print(int((x//2)*((x//2)+1)))
Buggy code:
k = int(input())
if k%2 == 0:
    print((k**2)/4)
else:
    print(((k-1)/2)*((k+1)/2))

Fixed code:
k = int(input())
if k%2 == 0:
    print((k**2)//4)
else:
    print(((k-1)//2)*((k+1)//2))
Buggy code:
K = int(input())
if K % 2 == 0:
    ans = (K/2)**2
else:
    ans = (K//2)*(K//2+1)

print(ans)

Fixed code:
K = int( input())
if K%2 == 0:
    print(K//2*K//2)
else:
    print(K//2*(K//2 + 1))
Buggy code:
INT = lambda: int(input())
INTM = lambda: map(int,input().split())
STRM = lambda: map(str,input().split())
STR = lambda: str(input())
LIST = lambda: list(map(int,input().split()))
LISTS = lambda: list(map(str,input().split()))
def do():
    n=INT()
    if n%2==0:
        print(n*n/4)
    else:
        print((n//2)*(n//2+1))
if __name__ == '__main__':
    do()

Fixed code:
INT = lambda: int(input())
INTM = lambda: map(int,input().split())
STRM = lambda: map(str,input().split())
STR = lambda: str(input())
LIST = lambda: list(map(int,input().split()))
LISTS = lambda: list(map(str,input().split()))
def do():
    n=INT()
    if n%2==0:
        print(int(n*n/4))
    else:
        print((n//2)*(n//2+1))
if __name__ == '__main__':
    do()
Buggy code:
K = int(input())
print(((K+(K%2))//2)**2)

Fixed code:
K = int(input())
print((K+(K%2))//2*(K//2))
Buggy code:
# -*- coding: utf-8 -*-
K = int(input())
if K % 2 == 0:
  print((K//2)*(K//2))
else:
  print((K+1//2) * ((K-1)//2))

Fixed code:
# -*- coding: utf-8 -*-
K = int(input())
if K % 2 == 0:
  print((K//2)*(K//2))
elif K % 2 == 1:
  print(((K+1)//2)*((K-1)//2))
Buggy code:
n=int(input());print([n//2**2,n//2*(n//2+1)][n%2])

Fixed code:
n=int(input());print([(n//2)**2,n//2*(n//2+1)][n%2])
Buggy code:
k = int(input())
if k%2==0:
    print((k/2)*(k/2))
else:
    print(((k-1)/2)*((k+1)/2))

Fixed code:
k = int(input())
if k%2 == 0:
    print(int((k/2)*(k/2)))
else:
    print(int(((k-1)/2)*((k+1)/2)))
Buggy code:
k=int(input())
if k % 2 == 0:
  print(k / 2 * k / 2)
else:
  print(k // 2 * (k // 2 + 1))

Fixed code:
k = int(input())
if k%2==0:
    print((k//2)**2)
else:
    print((k//2)*((k+1))//2)
Buggy code:
K = int(input())
if K%2 == 0:
    print((K/2)**2)
else:
    print(K*(K-1))

Fixed code:
K = int(input())
if K%2 == 0:
    print(int(K/2)**2)
else:
    print(int((K+1)/2*((K+1)/2-1)))
Buggy code:
k = int(input())
if k % 2 == 0:
    print((k/2)**2)

else:
    print(k//2*(k//2+1))


Fixed code:
k = int(input())
if k % 2 == 0:
    print((k//2)**2)

else:
    print(k//2*(k//2+1))
Buggy code:
x = int(input())
print(x//2 * (x+1)//2)

Fixed code:
x = int(input())
print((x//2) * ((x+1)//2))
Buggy code:
import sys
input = sys.stdin.readline
from operator import itemgetter

def main():
	n = int(input().strip())
	print(n // 2 * (n+1) // 2)

if __name__ == '__main__':
	main()


Fixed code:
import sys
input = sys.stdin.readline
from operator import itemgetter

def main():
	n = int(input().strip())
	print((n // 2) * ((n+1) // 2))

if __name__ == '__main__':
	main()