qyliang/CodeNanoFix huggingface dataset:
Buggy code:
N = int(input())
ans = ''

for i in range(1,99):
    if 26**i >= N:
        N -= 1
        for s in range(i):
            ans += chr(ord('a') + N%26)
            N //= 26
        break
    else:
        N -= 26**i

print(ans)


Fixed code:
N = int(input())
ans = ''

for i in range(1,99):
    if 26**i >= N:
        N -= 1
        for s in range(i):
            ans += chr(ord('a') + N%26)
            N //= 26
        break
    else:
        N -= 26**i

print(ans[::-1])
Buggy code:
n = input()
ans = []
while n:
  n, r = divmod(n - 1, 26)
  ans.append(chr(ord('a') + r))
ans.reverse()
print(''.join())

Fixed code:
n = int(input())
ans = []
while n:
  n, r = divmod(n - 1, 26)
  ans.append(chr(ord('a') + r))
ans.reverse()
print(''.join(ans))
Buggy code:
n = int(input()) - 1

num = 1
while 26**num < n:
    n -= 26**num
    num += 1

r = []
while 25 < n:
    r.append(n % 26)
    n //= 26

r.append(n)

if len(r) < num:
    for i in range(num - len(r)):
        r.append(0)

for i in r[::-1]:
    print(chr(97+i), end='')

Fixed code:
n = int(input()) - 1

num = 1
while 26**num <= n:
    n -= 26**num
    num += 1

r = []
while 25 < n:
    r.append(n % 26)
    n //= 26

r.append(n)

if len(r) < num:
    for i in range(num - len(r)):
        r.append(0)

for i in r[::-1]:
    print(chr(97+i), end='')
Buggy code:
import itertools
import string

n = int(input())
alphabets = string.ascii_lowercase

digit = 0
counter = 0
while counter < n:
	digit += 1
	counter += 26**digit

answer = ""
for d in range(digit):
	print(f'{d} {n}')
	if d == 0:
		alphabet = n % 26 - 1
		answer = alphabets[alphabet] + answer
		n = n - (n % 26)
	else:
		n = n // 26
		alphabet =  n % 26 - 1
		answer = alphabets[alphabet] + answer
		n = n - (n % 26)

print(answer)

Fixed code:
import itertools
import string

n = int(input())
alphabets = string.ascii_lowercase

digit = 0
counter = 0
while counter < n:
	digit += 1
	counter += 26**digit

answer = ""
for d in range(digit):
	if d == 0:
		alphabet = n % 26 - 1
		if alphabet == -1:
			alphabet = 25
		answer = alphabets[alphabet] + answer
		n = n - alphabet
	else:
		n = n // 26
		alphabet =  n % 26 - 1
		if alphabet == -1:
			alphabet = 25
		answer = alphabets[alphabet] + answer
		n = n - alphabet

print(answer)
Buggy code:
a = int(input()) - 1
counter = 1
sum_num = 26 ** counter
before_sum_num = 0

while True:
  if a <= sum_num:
    a -= before_sum_num
    for i in range(counter, 0, -1):
      z = a // (26 ** (i - 1))


      a = a % (26 ** (i-1))
      print(chr(ord('a') + z), end='')
    break

  else:
    before_sum_num = sum_num
    counter += 1
    sum_num += 26 ** counter

print()



Fixed code:
a = int(input())
counter = 1
sum_num = 26 ** counter
before_sum_num = 0

while True:
  if a <= sum_num:
    a -= before_sum_num
    a -= 1
    for i in range(counter, 0, -1):
      z = a // (26 ** (i - 1))


      a = a % (26 ** (i-1))
      print(chr(ord('a') + z), end='')
    break

  else:
    before_sum_num = sum_num
    counter += 1
    sum_num += 26 ** counter

print()
Buggy code:
N = int(input()) 
ans='' 
while N>0:
    N -= 1
    ans += chr(ord('a') + N % 26) N //= 26
print(ans[::-1])

Fixed code:
N = int(input()) 
ans='' 
while N>0:
    N -= 1
    ans += chr(ord('a') + N % 26) 
    N //= 26
print(ans[::-1])
Buggy code:
n = int(input())
s = [chr(i) for i in range(97, 97+26)]

out = ''
tmp = n
r = 1
c = 0
count = 1
while True:
    r *= 26
    # c += r
    print(c)
    if tmp > c+r:
        c += r
        count += 1
    else:
        break

tmp = n - c - 1
print(tmp)
# out = s[tmp%27-1]
# tmp = int(tmp/27)
while tmp>0:
    out = s[tmp%26]+out
    tmp = int(tmp/26)
# out = s[tmp%26-1]+out
for _ in range(count-len(out)):
    out = 'a'+out

print(out)

Fixed code:
n = int(input())
s = [chr(i) for i in range(97, 97+26)]

out = ''
tmp = n
r = 1
c = 0
count = 1
while True:
    r *= 26
    # c += r
    # print(c)
    if tmp > c+r:
        c += r
        count += 1
    else:
        break

tmp = n - c - 1
# print(tmp)
# out = s[tmp%27-1]
# tmp = int(tmp/27)
while tmp>0:
    out = s[tmp%26]+out
    tmp = int(tmp/26)
# out = s[tmp%26-1]+out
for _ in range(count-len(out)):
    out = 'a'+out

print(out)
Buggy code:
N = int(input())
Min = 1
Max = 26
Count = 0
Flag = True
while Flag:
    Count += 1
    if Min<=N<=Max:
        Disp = ['']*Count
        Flag = False
        Num = N-Min+1
        for T in range(0,Count-1):
            CHR = Num//pow(26,Count-T-1)
            Disp[T] = chr(97+CHR)
            Num = Num-CHR*pow(26,Count-T-1)
        Disp[-1] = chr(96+Num)
    else:
        Min = Max+1
        Max += pow(26,Count+1)
''.join(Disp)

Fixed code:
N = int(input())
Min = 1
Max = 26
Count = 0
Flag = True
while Flag:
    Count += 1
    if Min<=N<=Max:
        Disp = ['']*Count
        Flag = False
        Num = N-Min
        for T in range(1,Count+1):
            Disp[-T] = chr(97+Num%26)
            Num = Num//26
    else:
        Min = Max+1
        Max += pow(26,Count+1)
print(''.join(Disp))
Buggy code:
n = int(input())
a = ''

if n == 1:
    print('a')
if n == 26:
    print('z')
while n > 0:
    if n%26 == 1:
        a += 'a'
    elif n%26 == 2:
        a += 'b'
    elif n%26 == 3:
        a += 'c'
    elif n%26 == 4:
        a += 'd'
    elif n%26 == 5:
        a += 'e'
    elif n%26 == 6:
        a += 'f'
    elif n%26 == 7:
        a += 'g'
    elif n%26 == 8:
        a += 'h'
    elif n%26 == 9:
        a += 'i'
    elif n%26 == 10:
        a += 'j'
    elif n%26 == 11:
        a += 'k'
    elif n%26 == 12:
        a += 'l'
    elif n%26 == 13:
        a += 'm'
    elif n%26 == 14:
        a += 'n'
    elif n%26 == 15:
        a += 'o'
    elif n%26 == 16:
        a += 'p'
    elif n%26 == 17:
        a += 'q'
    elif n%26 == 18:
        a += 'r'
    elif n%26 == 19:
        a += 's'
    elif n%26 == 20:
        a += 't'
    elif n%26 == 21:
        a += 'u'
    elif n%26 == 22:
        a += 'v'
    elif n%26 == 23:
        a += 'w'
    elif n%26 == 24:
        a += 'x'
    elif n%26 == 25:
        a += 'y'
    elif n%26 == 0:
        a += 'z'
        n -=26
    n = int(n / 26)
print(a)

Fixed code:
n = int(input())
a = ''

while n > 0:
    if n%26 == 1:
        a += 'a'
    elif n%26 == 2:
        a += 'b'
    elif n%26 == 3:
        a += 'c'
    elif n%26 == 4:
        a += 'd'
    elif n%26 == 5:
        a += 'e'
    elif n%26 == 6:
        a += 'f'
    elif n%26 == 7:
        a += 'g'
    elif n%26 == 8:
        a += 'h'
    elif n%26 == 9:
        a += 'i'
    elif n%26 == 10:
        a += 'j'
    elif n%26 == 11:
        a += 'k'
    elif n%26 == 12:
        a += 'l'
    elif n%26 == 13:
        a += 'm'
    elif n%26 == 14:
        a += 'n'
    elif n%26 == 15:
        a += 'o'
    elif n%26 == 16:
        a += 'p'
    elif n%26 == 17:
        a += 'q'
    elif n%26 == 18:
        a += 'r'
    elif n%26 == 19:
        a += 's'
    elif n%26 == 20:
        a += 't'
    elif n%26 == 21:
        a += 'u'
    elif n%26 == 22:
        a += 'v'
    elif n%26 == 23:
        a += 'w'
    elif n%26 == 24:
        a += 'x'
    elif n%26 == 25:
        a += 'y'
    elif n%26 == 0:
        a += 'z'
        n -=26
    n = int(n / 26)
a = a[::-1]
print(a)
Buggy code:
name = ["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"]
NUM = 26
id = ""
N = int(input())

while True:
  q = N // NUM
  mod = N % NUM
  if mod == 0:
    id = name[NUM-1]+id
  else:
    id = name[mod-1]+id
  if q < 26:
    if mod == 0:
      id = name[q-2]+id
    else:
      id = name[q-1]+id
    break
  else:
    N = q
    
print(id)

Fixed code:
name = ["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"]
NUM = 26
id = ""
N = int(input())

while True:
  q = N // NUM
  mod = N % NUM
  if mod == 0:
    q = q-1
    mod = 26
  else:
    None

  id = name[mod-1]+id
  if q <= 0:
    break
  
  if q <= 26 and q > 0:
    id = name[q-1]+id
    break
  else:
    N = q
  
print(id)
Buggy code:
def find_j(h):
    p = []
    psum = 0
    for i in range(13):
        pi = 26**i
        psum += pi
        p.append(psum)
    
    n_p = len(p)
    for i in range(n_p):
        if p[i] > h:
            return i
    return 1

def find_k(h, j):
    n_block = 26**j
    
    for i in range(1,27):
        div_fin = n_block // 26 * i
        if h <= div_fin:
            return i

def main():
    n = int(input())
    
    alp_ = "abcdefghijklmnopqrstuvwxyz"
    alp = [alp_[i] for i in range(26)]
    
    h = n
    j = find_j(h)
    h = h - (26**j - 1)//25 + 1
    k = j
    ans = ""
    #print(h,k)
    
    for _ in range(j):
        k = find_k(h, j)
        ans = ans + alp[k-1]
        h = h - 26**(j-1) * (k - 1)
        j -= 1
        #print(h,k)
    
    print(ans)

Fixed code:
def find_j(h):
    p = []
    psum = 0
    for i in range(13):
        pi = 26**i
        psum += pi
        p.append(psum)
    
    n_p = len(p)
    for i in range(n_p):
        if p[i] > h:
            return i
    return 1

def find_k(h, j):
    n_block = 26**j
    
    for i in range(1,27):
        div_fin = n_block // 26 * i
        if h <= div_fin:
            return i

def main():
    n = int(input())
    
    alp_ = "abcdefghijklmnopqrstuvwxyz"
    alp = [alp_[i] for i in range(26)]
    
    h = n
    j = find_j(h)
    h = h - (26**j - 1)//25 + 1
    k = j
    ans = ""
    #print(h,k)
    
    for _ in range(j):
        k = find_k(h, j)
        ans = ans + alp[k-1]
        h = h - 26**(j-1) * (k - 1)
        j -= 1
        #print(h,k)
    
    print(ans)

if __name__ == "__main__":
    main()
Buggy code:
N=int(input())-1
L=[]
S=[]
A=[chr(i) for i in range(97,123)]
X=""
while N>=0:
  if N==0:
    L.append(N%26)
    N=N//26
    break
  elif N!=0:
    L.append(N%26)
    N=N//26-1
S=reversed(L)
for i in range(len(L)):
  X+=A[L[i]]
print(str(X))

Fixed code:
N=int(input())-1
L=[]
S=[]
A=[chr(i) for i in range(97,123)]
X=""
while N>=0:
  if N==0:
    L.append(N%26)
    N=N//26
    break
  elif N!=0:
    L.append(N%26)
    N=N//26-1
S=list(reversed(L))
for i in range(len(S)):
  X+=A[S[i]]
print(str(X))
Buggy code:
A = input()
def num2alpha(num):
    if num<=26:
        return chr(64+num)
    elif num%26==0:
        return num2alpha(num//26-1)+chr(90)
    else:
        return num2alpha(num//26)+chr(64+num%26)

ans =num2alpha(int(A))
print(ans)

Fixed code:
A = input()
def num2alpha(num):
    if num<=26:
        return chr(64+num)
    elif num%26==0:
        return num2alpha(num//26-1)+chr(90)
    else:
        return num2alpha(num//26)+chr(64+num%26)

ans =num2alpha(int(A))
print(ans.lower())
Buggy code:
import math

n=int(input())

prev=0
val=26
count=1
while prev+val<n:
    prev=val
    val*=26
    count+=1
   
n=n-prev-1

init=ord('a')
ans=""
while count:
    q,r=divmod(n,26)
    n=q
    ans+=chr(init+r)
    count-=1

print(ans[::-1])

Fixed code:
import math

n=int(input())

prev=0
val=26
count=1
while prev+val<n:
    prev=val+prev
    val*=26
    count+=1
   
n=n-prev-1

init=ord('a')
ans=""
while count:
    q,r=divmod(n,26)
    n=q
    ans+=chr(init+r)
    count-=1

print(ans[::-1])
Buggy code:
N = int(input())
ans = []
while N != 0:
    k = N % 26
    if k == 0:
        k += 26
    ans.append(chr(96 + k))
    N -= k
    N //= 26
print(''.join(ans))

Fixed code:
N = int(input())
ans = []
while N != 0:
    k = N % 26
    if k == 0:
        k += 26
    ans.append(chr(96 + k))
    N -= k
    N //= 26

ans.reverse()
print(''.join(ans))
Buggy code:
A = int(input())
az = 'zabcdefghijklmnopqrstuvwxy'
ans = ''

while (A):
  A -= 1
  ans = az[A % 26] + ans
  A = A // 26
print(ans)

Fixed code:
A = int(input())
az = 'zabcdefghijklmnopqrstuvwxy'
ans = ''

while A / 26 > 0:
  ans = az[A%26] + ans
  A = (A-1) // 26
print(ans)
Buggy code:
n = int(input())
ans = ""
while n:
	n -= 1
	ans += chr(97 + n % 26)
	n //= 26
print(ans)

Fixed code:
n = int(input())
ans = ""
while n:
	n -= 1
	ans += chr(97 + n % 26)
	n //= 26
print(ans[::-1])
Buggy code:
import sys
from collections import deque

sys.setrecursionlimit(10 ** 6)
INF = float("inf")
MOD = 10 ** 9 + 7


def input():
    return sys.stdin.readline().strip()


def main():
    N = int(input())
    alpahbet = [chr(ord("a") + i) for i in range(26)]

    ans = []
    while N:
        N -= 1
        ans.append(alpahbet[N % 26])
        N //= 26

    print(*ans, sep="")


if __name__ == "__main__":
    main()


Fixed code:
import sys
from collections import deque

sys.setrecursionlimit(10 ** 6)
INF = float("inf")
MOD = 10 ** 9 + 7


def input():
    return sys.stdin.readline().strip()


def main():
    N = int(input())
    alpahbet = [chr(ord("a") + i) for i in range(26)]

    ans = []
    while N:
        N -= 1
        ans.append(alpahbet[N % 26])
        N //= 26

    print(*ans[::-1], sep="")


if __name__ == "__main__":
    main()
Buggy code:
import math
N=int(input())
def num2alpha(num):
    if num<=26:
        return chr(64+num)
    elif num%26==0:
        return str.lower(num2alpha(num//26-1)+chr(90))
    else:
        return str.lower(num2alpha(num//26)+chr(64+num%26))


print(num2alpha(N))


Fixed code:
import math
N=int(input())
def num2alpha(num):
    if num<=26:
        return str.lower(chr(64+num))
    elif num%26==0:
        return str.lower(num2alpha(num//26-1)+chr(90))
    else:
        return str.lower(num2alpha(num//26)+chr(64+num%26))


print(num2alpha(N))
Buggy code:
N = int(input())
alphabets = {i: chr(i + 96) for i in range(1, 26)}
alphabets[0] = 'z'

queue = []
if N <= 26:
    print(alphabets[N])
else:
    while N >= 1:
        print(N)
        queue.insert(0, alphabets[N % 26])
        N -= 1
        N //= 26

    print(''.join(queue))

Fixed code:
N = int(input())
alphabets = {i: chr(i + 96) for i in range(1, 26)}
alphabets[0] = 'z'

queue = []
if N <= 26:
    print(alphabets[N])
else:
    while N > 0:
        queue.insert(0, alphabets[N % 26])
        N -= 1
        N //= 26

    print(''.join(queue))
Buggy code:

n=int(input())
def num2alpha(num):
  if num<=26:
    return chr(64+num)
  elif num%26==0:
    return num2alpha(num//26-1)+chr(90)
  else:
    return num2alpha(num//26)+chr(64+num%26)
print(num2alpha(n))
  


Fixed code:
n=int(input())
def num2alpha(num):
  if num<=26:
    return chr(64+num)
  elif num%26==0:
    return num2alpha(num//26-1)+chr(90)
  else:
    return num2alpha(num//26)+chr(64+num%26)
print(num2alpha(n).lower())
Buggy code:
import sys
sys.setrecursionlimit(10 ** 5 + 10)
def input(): return sys.stdin.readline().strip()

def resolve():
    
    n=int(input())
    
    while n>0:
        n-=1
        a,b=divmod(n,26)
        n//=26
        ans+=chr(ord('a')+b)
    for i in ans[::-1]:
        print(i,end='')
    print()
        

    
resolve()

Fixed code:
import sys
sys.setrecursionlimit(10 ** 5 + 10)
def input(): return sys.stdin.readline().strip()

def resolve():
    
    n=int(input())
    ans=''
    
    while n>0:
        n-=1
        a,b=divmod(n,26)
        n//=26
        ans+=chr(ord('a')+b)
    for i in ans[::-1]:
        print(i,end='')
    print()
        

    
resolve()
Buggy code:
import math

def main():
    a = int(input())
    ans = ''

    for i in range(1, 99):
        if a <= 26 ** 1:
            a -= 1
            for j in range(i):
                ans += chr(ord('a') + a % 26)
                a //= 26
            break
        else:
            a -= 26 ** i
    print(ans[::-1])


if __name__ == "__main__":
    main()

Fixed code:
def main():
    a = int(input())
    ans = ''

    for i in range(1, 99):
        if a <= 26 ** i:
            a -= 1
            for j in range(i):
                ans += chr(ord('a') + a % 26)
                a //= 26
            break
        else:
            a -= 26 ** i
    print(ans[::-1])


if __name__ == "__main__":
    main()
Buggy code:
al = [chr(ord('a') + i) for i in range(26)]
n = int(input())
s = ""
while n:
    s += al[a % 26 - 1]
    n = (n - 1) // 26
print(s[::-1])

Fixed code:
al = [chr(ord('a') + i) for i in range(26)]
n = int(input())
s = ""
while n:
    s += al[n % 26 - 1]
    n = (n - 1) // 26
print(s[::-1])
Buggy code:
N = int(input())
s = ""
words = "abcdefghijklmnopqrstuvwxyz"
N = N-1
while N > 0:
    amari = N%26
    if N > 26:
        N = (N-N%26)/26-1
    else:
        N = N-26
    s = words[int(amari)]+s
print(s)

Fixed code:
N = int(input())
s = ""
words = "abcdefghijklmnopqrstuvwxyz"
while N > 0:
    if N%26 == 0:
        amari = 26
    else:
        amari = N%26
    if N > 26:
        N = (N-amari)/26
    else:
        N = N-26
    s = words[int(amari-1)]+s
print(s)
Buggy code:
N = int(input())
A = list(map(int, input().split()))
A = A + A
ans = [0] * N
a = 0
for i in range(N-1):
    a ^= A[i]
ans[N-1] = a
W = N - 1
for i in range(N-1):
    remove = A[i]
    addition = A[i+W]
    a = remove^a^addition
    ans[i] = a

print(" ".join([str(i) for i in ans))


Fixed code:
N = int(input())
A = list(map(int, input().split()))
A = A + A
ans = [0] * N
a = 0
for i in range(N-1):
    a ^= A[i]
ans[N-1] = a
W = N - 1
for i in range(N-1):
    remove = A[i]
    addition = A[i+W]
    a = remove^a^addition
    ans[i] = a

print(" ".join([str(i) for i in ans]))
Buggy code:
N = int(input())
A = list(map(int, input().split()))
 
xor = 0
for i in A:
    A ^= i
 
for j in range(N):
    print(A^a[i], end=' ')


Fixed code:
N = int(input())
A = list(map(int, input().split()))
 
xor = 0
for i in A:
    xor ^= i
 
for j in range(N):
    print(xor^A[j], end=' ')
Buggy code:
n=int(input())
a=list(map(int, input().split()))
xor=[]
for i in range(n-1):
    xor.append(a[i]^a[i+1])
f=0
for i in range(0,len(xor),2):
    f^=xor[i]
first=f^a[0]
ans=[first]
k=first
print(first,end=' ')
for i in xor:
    print(k^i,end=' ')
    k=i


Fixed code:
n=int(input())
a=list(map(int, input().split()))
xor=[]
for i in range(n-1):
    xor.append(a[i]^a[i+1])
f=0
for i in range(0,len(xor),2):
    f^=xor[i]
first=f^a[0]
ans=[first]
k=first
print(first,end=' ')
for i in xor:
    print(k^i,end=' ')
    k=k^i
Buggy code:
n = int(input())
lis = list(map(int, input().split()))

t = lis[0]
for i in range(1, n):
    t ^= i

ans = [0] * n
for i , j in enumerate(lis):
    ans[i] = t ^ j

print(*ans)

Fixed code:
n = int(input())
lis = list(map(int, input().split()))

t = lis[0]
for i in range(1, n):
    t ^= lis[i]

ans = [0] * n
for i , j in enumerate(lis):
    ans[i] = t ^ j

print(*ans)
Buggy code:
n = int(input())
a = list(map(int,input().split()))

a_xor = 0
for i in a:
    a_xor = a_xor^i

ans = []
for i in a:
    ans.append(a_xor^i)
print(ans, end="")

Fixed code:
n = int(input())
a = list(map(int,input().split()))

a_xor = 0
for i in a:
    a_xor = a_xor^i

ans = []
for i in a:
    ans.append(a_xor^i)

for i in ans:
    print(i, end=" ")
Buggy code:
n = int(input())
a = sorted(list(map(int, input().split())))
x = 0
for i in a:
    x ^= i
for i in range(n):
    a[i] ^= x
print(*a)

Fixed code:
n = int(input())
a = list(map(int, input().split()))
x = 0
for i in a:
    x ^= i
for i in range(n):
    a[i] ^= x
print(*a)
Buggy code:
n = int(input())
lis = list(map(int, input().split()))

s = 0
for i in lis:
    s = s^i
lis = list(map(lambda x: str(-(-s^x)), lis))
st = ' '.join(lis)
print(st)

Fixed code:
n = int(input())
lis = list(map(int, input().split()))

s = 0
for i in lis:
    s = s^i
lis = list(map(lambda x: str(s^x), lis))
st = ' '.join(lis)
print(st)
Buggy code:
n = int(input())
a = list(map(int, input().split()))


xor=0
for i in range(n):
    xor ^= a[i]

print(xor)
ans=[]
for i in range(n):
    ans.append(xor ^ a[i])

print(*ans,sep=" ")

Fixed code:
n = int(input())
a = list(map(int, input().split()))


xor=0
for i in range(n):
    xor ^= a[i]

ans=[]
for i in range(n):
    ans.append(xor ^ a[i])

print(*ans,sep=" ")
Buggy code:
N = int(input())
A = [int(a) for a in input().split()]

ans = [0]
l = A[0]
for i in range(1, N):
    k = l
    l = A[i]
    h = k ^ l
    ans.append(ans[i-1] ^ h)

for a in ans:
    print(a, end=' ')
print()

Fixed code:
N = int(input())
A = [int(a) for a in input().split()]
p = 0
for a in A[1:]:
    p ^= a
ans = [p]
l = A[0]
for i in range(1, N):
    k = l
    l = A[i]
    h = k ^ l
    ans.append(ans[i-1] ^ h)

for a in ans:
    print(a, end=' ')
print()
Buggy code:
N = int(input())
A = list(map(int, input().split()))

p = 0
for i in range(1, N):
    p ^= A[i]
print(p)

ans = [str(p)]
for i in range(1, N):
    t = A[i-1] ^ A[i]
    p = p ^ t
    ans.append(str(p))
print(" ".join(ans))


Fixed code:
N = int(input())
A = list(map(int, input().split()))

p = 0
for i in range(1, N):
    p ^= A[i]

ans = [str(p)]
for i in range(1, N):
    t = A[i-1] ^ A[i]
    p = p ^ t
    ans.append(str(p))
print(" ".join(ans))
Buggy code:
N=int(input())
a=list(map(int,input().split()))
S=0
for i in a:
  S^=i
print([i^S for i in a])

Fixed code:
N=int(input())
a=list(map(int,input().split()))
S=0
for i in a:
  S^=i
a=[S^i for i in a]  
print(*a)
Buggy code:
# -*- coding: utf-8 -*-
N = int(input())
A = list(map(int, input().split()))
s = 0
for a in A:
  s ^= a
ans = ""
for a in A:
  ans = str(s ^ a) + " " + ans
print(ans)

Fixed code:
# -*- coding: utf-8 -*-
N = int(input())
A = list(map(int, input().split()))
s = 0
for a in A:
  s ^= a
ans = list()
for a in A:
  ans.append(s ^ a)
print(" ".join(map(str, ans)))
Buggy code:
n=int(input(""))
a=[]
ans=[1]
ain=input("").split(" ")
for i in range(n):
    a+=[int(ain[i])]
s=a[1]
for i in range(n-2):
    s^=a[i+2]
ans[0]=s
for i in range(n-1):
    s=s^a[i]
    s^=a[i+1]
    ans+=s
print(" ".join(ans))


    


Fixed code:
n=int(input(""))
a=[]
ans=[1]
ain=input("").split(" ")
for i in range(n):
    a+=[int(ain[i])]
s=a[1]
for i in range(n-2):
    s^=a[i+2]
ans[0]=s
for i in range(n-1):
    s=s^a[i]
    s^=a[i+1]
    ans+=[s]
b=[]
for i in range(n):
    b+=[str(ans[i])]
print(" ".join(b))
Buggy code:
n=int(input())
a=list(map(int,input().split()))

for i in range(n-1):
    c=a[i]^a[i+1]

ans=[0]*n
for i in range(n):
    ans[i]=c^a[i]
L=[str(a) for a in ans]
L=" ".join(L)
print(L)


Fixed code:
n=int(input())
a=list(map(int,input().split()))

c=a[0]
for i in range(n-1):
    c=c^a[i+1]

ans=[0]*n
for i in range(n):
    ans[i]=c^a[i]
L=[str(a) for a in ans]
L=" ".join(L)
print(L)
Buggy code:
N = int(input())
A = map(int, input().split())
ax = 0
ans = []
for a in A:
  ax ^= a
for a in A:
  ans.append(a^ax)
  
print(" ".join(map(str,ans)))

Fixed code:
N = int(input())
A = list(map(int, input().split()))
ax = 0
ans = []
for a in A:
  ax ^= a
for a in A:
  ans.append(a^ax)
  
print(" ".join(map(str,ans)))
Buggy code:
import numpy as np

N = int(input())
a = np.fromstring(input(), sep=" ", dtype=np.int64)
b = np.bitwise_xor.reduce(a)
c = np.bitwise_xor(a, 0)
print(*c, sep=" ")


Fixed code:
import numpy as np

N = int(input())
a = np.fromstring(input(), sep=" ", dtype=np.int64)
b = np.bitwise_xor.reduce(a)
c = np.bitwise_xor(a, b)
print(*c, sep=" ")
Buggy code:
n=int(input())
alist=list(map(int,input().split()))

allh=alist[0]^alist[1]
for i in range(n-1):
    allh = allh ^ alist[i+1]

outlist=[]
for a in alist:
    outlist.append(str(allh ^ a))
    outlist.append(" ")
outlist.pop()
print("".join(outlist))


Fixed code:
n=int(input())
alist=list(map(int,input().split()))

allh=alist[0]^alist[1]
for i in range(n-2):
    allh = allh ^ alist[i+2]

outlist=[]
for a in alist:
    outlist.append(str(allh ^ a))
    outlist.append(" ")
outlist.pop()
print("".join(outlist))
Buggy code:
n=int(input())
a=list(map(int,input().split()))
wk=0
for i in range(0,n,2):
  wk^=a[i]^a[i+1]
ans=[]
for i in range(n):
  ans.append(str(wk^a[i]))
print(" ".join(list(set(ans))))

Fixed code:
n=int(input())
a=list(map(int,input().split()))
wk=0
for i in range(0,n,2):
  wk^=a[i]^a[i+1]
ans=[]
for i in range(n):
  ans.append(str(wk^a[i]))
print(" ".join(ans))