qyliang/CodeNanoFix huggingface dataset:
Buggy code:
# D
n = int(input())
y = list(map(int, input().split()))
for i,num in enumerate(y):
    if i % 2 == 1:
        y[i] = -y[i]

a2=[0]
for i in y:a2.append(a2[-1]+i)
def SumArea(r, l):
    return a2[l]-a2[r]
    
ans = [0 for i in range(n)]
for i in range(n):
    count=0
    if i % 2 == 1:
        count += SumArea(i, n)
        count -= SumArea(0, i)
    else:
        count += SumArea(i, n)
        count += SumArea(0, i)
    ans[i] = count
print(*ans, sep=' ')

Fixed code:
# D
n = int(input())
y = list(map(int, input().split()))
for i,num in enumerate(y):
    if i % 2 == 1:
        y[i] = -y[i]

a2=[0]
for i in y:a2.append(a2[-1]+i)
def SumArea(r, l):
    return a2[l]-a2[r]
    
ans = [0 for i in range(n)]
for i in range(n):
    count=0
    if i % 2 == 1:
        count -= SumArea(i, n)
        count += SumArea(0, i)
    else:
        count += SumArea(i, n)
        count -= SumArea(0, i)
    ans[i] = count
print(*ans, sep=' ')
Buggy code:
N = int(input())
A = list(map(int, input().split()))
s = sum(A)
A = A*2

ans = []
for i in range(2):
    ans.append(str(s - sum(A[i+1:N+i-1:2])*2 ))
for i in range(2,N):
    ans.append(str(int(ans[i-2])+(A[i-11]-A[N+i-2])*2))

ans = ' '.join(ans)
print(ans)

Fixed code:
N = int(input())
A = list(map(int, input().split()))
s = sum(A)
A = A*2

ans = []
for i in range(2):
    ans.append(str(s - sum(A[i+1:N+i-1:2])*2 ))
for i in range(2,N):
    ans.append(str(int(ans[i-2])+(A[i-1]-A[N+i-2])*2))

ans = ' '.join(ans)
print(ans)
Buggy code:
n = int(input())

dams = list(map(int, input().split()))

ans = sum([dams[x]*(-1)**x for x in range(n)])
out = str(ans)

ansList = [0 for x in range(n)]

ansList[0] = ans

for i in range(1, n):
  ans = -1 * ans + 2 * dams[i - 1]
  ansList[i] = ans
  
print(out)
  


Fixed code:
n = int(input())

dams = list(map(int, input().split()))

ans = sum([dams[x]*(-1)**x for x in range(n)])
out = str(ans)

ansList = [0 for x in range(n)]

ansList[0] = ans

for i in range(1, n):
  ans = -1 * ans + 2 * dams[i - 1]
  ansList[i] = ans
  
print(*ansList)
Buggy code:
import sys, re
from collections import deque, defaultdict, Counter
from math import ceil, sqrt, hypot, factorial, pi, sin, cos, tan, asin, acos, atan, radians, degrees, log2, gcd
from itertools import accumulate, permutations, combinations, combinations_with_replacement, product, groupby
from operator import itemgetter, mul
from copy import deepcopy
from string import ascii_lowercase, ascii_uppercase, digits
from bisect import bisect, bisect_left, insort, insort_left
from heapq import heappush, heappop
from functools import reduce
def input(): return sys.stdin.readline().strip()
def INT(): return int(input())
def MAP(): return map(int, input().split())
def LIST(): return list(map(int, input().split()))
def ZIP(n): return zip(*(MAP() for _ in range(n)))
sys.setrecursionlimit(10 ** 9)
INF = float('inf')
mod = 10 ** 9 + 7
from decimal import *
#import numpy as np
#decimal.getcontext().prec = 10

N = INT()
A = LIST()

tmp_A = [0]*N
for i, x in enumerate(A):
	if i%2 == 0:
		tmp_A[i] = x
	else:
		tmp_A[i] = -x

tmp = sum(tmp_A)/2

ans = []

for i in range(N):
	print(int(tmp*2), end = " ")
	tmp = A[0] - tmp

print()

Fixed code:
import sys, re
from collections import deque, defaultdict, Counter
from math import ceil, sqrt, hypot, factorial, pi, sin, cos, tan, asin, acos, atan, radians, degrees, log2, gcd
from itertools import accumulate, permutations, combinations, combinations_with_replacement, product, groupby
from operator import itemgetter, mul
from copy import deepcopy
from string import ascii_lowercase, ascii_uppercase, digits
from bisect import bisect, bisect_left, insort, insort_left
from heapq import heappush, heappop
from functools import reduce
def input(): return sys.stdin.readline().strip()
def INT(): return int(input())
def MAP(): return map(int, input().split())
def LIST(): return list(map(int, input().split()))
def ZIP(n): return zip(*(MAP() for _ in range(n)))
sys.setrecursionlimit(10 ** 9)
INF = float('inf')
mod = 10 ** 9 + 7
from decimal import *
#import numpy as np
#decimal.getcontext().prec = 10


N = INT()
A = LIST()

a = [0] + list(accumulate(A[::2]))
b = [0] + list(accumulate(A[1::2]))

#print(a)
#print(b)

ans = []
for i in range(N):
	tmp = 0
	if i%2 == 0:
		tmp += a[-1] - a[i//2]*2
		tmp -= b[-1] - b[i//2]*2
	else:
		tmp += b[-1] - b[i//2]*2
		tmp -= a[-1] - a[(i+1)//2]*2
	ans.append(tmp)
print(*ans)
Buggy code:
N = int(input())
A = list(map(int, input().split()))
rain_sum = sum(A) // 2
rain_other = 0
for i in range((N - 1) // 2):
    rain_other += A[(i + 1 + 2 * i) % N]
rain_before = (rain_sum - rain_other) * 2
print(rain_before, end = ' ')
for i in range(N - 1):
    rain_before = A[i] - rain_before
    print(rain_before, end = ' ')


Fixed code:
N = int(input())
A = list(map(int, input().split()))
rain_sum = sum(A) // 2
rain_other = 0
for i in range((N - 1) // 2):
    rain_other += A[(2 * i + 1) % N]
rain_before = (rain_sum - rain_other) * 2
print(rain_before, end = ' ')
for i in range(N - 1):
    rain_before = 2 * A[i] - rain_before
    print(rain_before, end = ' ')
Buggy code:
n = int(input())
a = list(map(int, input().split()))

x = 0
for i in range(n-1):
    x = a[i] - x

res = x // 2
for i in range(n):
    print(2*res, end=' ')
    res = a[i] - res

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

x = 0
for i in range(n):
    x = a[i] - x

res = x // 2
for i in range(n):
    print(2*res, end=' ')
    res = a[i] - res
Buggy code:
num = int(input())
a = input().split()
b = list(map(int, a))
sum = sum(b)

X = [0]*num
X1 = 0
for i in range(num):
  if((2*i+1) >= num):
    break
  X1 = b[2*i+1] + X1
X[0] = sum - 2 * X1

for i in range(1,num):
  X[i] = b[i-1]*2 - X[i-1]
print(X)

Fixed code:
num = int(input())
a = input().split()
b = list(map(int, a))
sum = sum(b)

X = [0]*num
X1 = 0
for i in range(num):
  if((2*i+1) >= num):
    break
  X1 = b[2*i+1] + X1
X[0] = sum - 2 * X1

for i in range(1,num):
  X[i] = b[i-1]*2 - X[i-1]
print(" ".join(map(str, X)))
Buggy code:
n=int(input())
a=list(map(int,input().split()))
s=[]
for i in range(1,n+1):
    if i%2==0:
        s.append(a[i])
A=sum(a)
ans=[0]*n
ans[0]=A-sum(s)
for i in range(1,n):
    ans[i]=2*a[i-1]-ans[i-1]
print(*ans)

Fixed code:
n=int(input())
a=list(map(int,input().split()))
s=[]
for i in range(1,n):
    if i%2==1:
        s.append(a[i])
A=sum(a)
ans=[0]*n
ans[0]=A-2*sum(s)
for i in range(1,n):
    ans[i]=2*a[i-1]-ans[i-1]
print(*ans)
Buggy code:
n=int(input())
a=list(map(int,input().split()))

fx=0
for i in range(1,n):
    if i%2==0:
        fx+=a[i]
ans=[0]*n
ans[0]=sum(a)-2*fx
for i in range(n-1):
    ans[i+1]=2a[i]-ans[i]
print(*ans)

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

fx=0
for i in range(1,n):
    if i%2==1:
        fx+=a[i]
ans=[0]*n
ans[0]=sum(a)-2*fx
for i in range(n-1):
    ans[i+1]=2*a[i]-ans[i]
print(*ans)
Buggy code:
N = int(input())
A = list(map(int, input().split()))

s = 1

for i in range(N):
    s = A[i] - s
    # print('A[i]',A[i])
    # print(s)

x = s//2
B = [0]*N

for i in range(N):
    B[i] = x*2
    x = A[i] - x

print(*B)

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

s = 0

for i in range(N):
    s = A[i] - s
    # print('A[i]',A[i])
    # print(s)

x = s//2
B = [0]*N

for i in range(N):
    B[i] = x*2
    x = A[i] - x

print(*B)
Buggy code:
import sys
import math
import numpy as np
import itertools
import bisect
from copy import copy
from collections import deque,Counter
from decimal import Decimal
def s(): return input()
def i(): return int(input())
def S(): return input().split()
def I(): return map(int,input().split())
def L(): return list(input().split())
def l(): return list(map(int,input().split()))
def lcm(a,b): return a*b//math.gcd(a,b)
sys.setrecursionlimit(10**9)
INF = 10**9
mod = 10**9+7

N = i()
A = l()
num = sum(A)//2
A = A+A
ans = [0]*N
for i in range(N):
    tmp = num
    for j in range(i,i+N-2,2):
        tmp -= A[j]
    ans[i-1] = tmp*2
for i in ans:
    print(i)


Fixed code:
import sys
import math
import itertools
import bisect
from copy import copy
from collections import deque,Counter
from decimal import Decimal
def s(): return input()
def i(): return int(input())
def S(): return input().split()
def I(): return map(int,input().split())
def L(): return list(input().split())
def l(): return list(map(int,input().split()))
def lcm(a,b): return a*b//math.gcd(a,b)
sys.setrecursionlimit(10**9)
INF = 10**9
mod = 10**9+7

N = i()
A = l()
num = sum(A)//2
A += A
for j in range(0,N-2,2):
    num -= A[j]
ans = [0]*N
for i in range(N):
    ans[i] = A[i-1]-num
    num = ans[i]
    ans[i]*= 2
print(*ans)
Buggy code:
n = int(input())
A = list(map(int,input().split()))

x = sum(A)
for i in range(1,n,2):
    print(i)
    x -= 2*A[i] 

print(x,end=" ")

for i in range(n-1):
    x = 2*A[i]-x
    print(x,end=" ")


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

x = sum(A)
for i in range(1,n,2):
    x -= 2*A[i] 

print(x,end=" ")

for i in range(n-1):
    x = 2*A[i]-x
    print(x,end=" ")
Buggy code:
n = int(input())
a = list(map(int, input().split()))

b0 = 0
b = []
bodd0 = 0
bodd  = []
beven0 = 0
beven = []
for h,i in enumerate(a):
    b0 += i
    b.append(b0)
    if h%2 == 0:
        beven0 += i
        beven.append(beven0)
    else:
        bodd0 += i
        bodd.append(bodd0)

s1 = b[-1] - beven[-1]*2
ans = [s1]
for i in a:
    s1 = int((i - s1/2)*2)
    ans += [s1]

print(*ans[:-1])

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

b0 = 0
b = []
bodd0 = 0
bodd  = []
beven0 = 0
beven = []
for h,i in enumerate(a):
    b0 += i
    b.append(b0)
    if h%2 == 1:
        beven0 += i
        beven.append(beven0)
    else:
        bodd0 += i
        bodd.append(bodd0)

s1 = b[-1] - beven[-1]*2
ans = [s1]
for i in a:
    s1 = int((i - s1/2)*2)
    ans += [s1]

print(*ans[:-1])
Buggy code:
N=int(input())
A=list(map(int,input().split()))
S=sum(A)
B=[0]*N
B[0]=S-2*sum(A[1::2])
for i in range(n-1):
    B[i+1]=2*A[i]-B[i]
print(*B)

Fixed code:
N=int(input())
A=list(map(int,input().split()))
S=sum(A)
B=[0]*N
B[0]=S-2*sum(A[1::2])
for i in range(N-1):
    B[i+1]=2*A[i]-B[i]

print(*B)
Buggy code:
n=int(input())
ls=list(map(int,input().split()))
t=sum(ls)-2*sum(ls[1::2])
x=[t]
for i in ls:
    t=i*2-t
    x.append(t)
x.pop()
print(x)


Fixed code:
n=int(input())
ls=list(map(int,input().split()))
t=sum(ls)-2*sum(ls[1::2])
x=[t]
for i in ls:
    t=i*2-t
    x.append(t)
x.pop()
print(*x)
Buggy code:
N = int(input())
A = list(map(int, input().split()))

Kosui = [0]*N

for i in range(N):
	Kosui[0] += A[i]*(-1)**i

for i in range(N-1):
	Kosui[i+1] = (A[i] - (Kosui[i]//2))*2

print(Kosui)

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

Kosui = [0]*N

for i in range(N):
	Kosui[0] += A[i]*(-1)**i

for i in range(N-1):
	Kosui[i+1] = (A[i] - (Kosui[i]//2))*2

print(" ".join(map(str, Kosui)))
Buggy code:
import sys

if sys.platform =='ios':
    sys.stdin=open('input133d.txt')

#+++++

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

sum = 0
for s in a:
    sum += s

asum = 0
for i in range(n):
    if i % 2 == 1:
        asum += a[i]

x1 = sum - 2 * asum

ret = []
ret.append(x1)

for i in range(1, n):
   xi = 2 * a[i - 1] - ret[i - 1] 
   ret.append(xi)

print(ret)


Fixed code:
import sys

if sys.platform =='ios':
    sys.stdin=open('input133d.txt')

#+++++

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

sum = 0
for s in a:
    sum += s

asum = 0
for i in range(n):
    if i % 2 == 1:
        asum += a[i]

x1 = sum - 2 * asum

ret = []
ret.append(x1)

for i in range(1, n):
   xi = 2 * a[i - 1] - ret[i - 1] 
   ret.append(xi)

for i in ret:
    print(i, end =" ")
Buggy code:
N = int(input())
A = list(map(int, input().split()))

Y = [sum(A) - 2 * sum(A[1::2])]
for i in range(1, N):
    Y.append(2 * A[i-1] - Y[i-1])

print(Y)


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

Y = [sum(A) - 2 * sum(A[1::2])]
for i in range(1, N):
    Y.append(2 * A[i-1] - Y[i-1])

print(*Y)
Buggy code:
N = int(input())
A = list(map(int, input().split()))
S = sum(A)
even_s, even_t = 2, N-1
even = 0
for i in range(N):
  if (i+1) % 2 == 0:
    even += A[i]
odd_s, odd_t = 3, N
odd = 0
for i in range(2, N):
  if (i+1) % 2 == 1:
    odd += A[i]
odd_s, odd_t = 3, N
X = [0]*N
X[0] = S - even * 2
X[1] = S - odd * 2
for i in range(3, N+1):
  if i % 2:
    even -= A[even_s-1] 
    even += A[(even_t+2)%N-1]
    even_s += 2
    even_t = (even_t+2)%N
    X[i-1] = S - even * 2
  else:
    odd -= A[odd_s-1]
    odd += A[(odd_t+2)%N-1]
    odd_s += 2
    odd_t = (odd_t+2)%N
    X[i-1] = S - odd * 2

print(X)

  

Fixed code:
N = int(input())
A = list(map(int, input().split()))
S = sum(A)
even_s, even_t = 2, N-1
even = 0
for i in range(N):
  if (i+1) % 2 == 0:
    even += A[i]
odd_s, odd_t = 3, N
odd = 0
for i in range(2, N):
  if (i+1) % 2 == 1:
    odd += A[i]
odd_s, odd_t = 3, N
X = [0]*N
X[0] = S - even * 2
X[1] = S - odd * 2
for i in range(3, N+1):
  if i % 2:
    even -= A[even_s-1] 
    even += A[(even_t+2)%N-1]
    even_s += 2
    even_t = (even_t+2)%N
    X[i-1] = S - even * 2
  else:
    odd -= A[odd_s-1]
    odd += A[(odd_t+2)%N-1]
    odd_s += 2
    odd_t = (odd_t+2)%N
    X[i-1] = S - odd * 2

X = list(map(str, X))
print(" ".join(X))
Buggy code:
N = int(input())
A_s = list(map(int,input().split()))
X_s = []
X_s.append(sum(A_s)-2*sum(A_s[1::2]))
for i,a in enumerate(A_s):
  X_s.append(2*A_s[i]-X_s[i])
print(' '.join(map(str,X_s)))

Fixed code:
N = int(input())
A_s = list(map(int,input().split()))
X_s = []
X_s.append(sum(A_s)-2*sum(A_s[1::2]))
for i,a in enumerate(A_s):
  X_s.append(2*A_s[i]-X_s[i])
X_s.pop()
print(' '.join(map(str,X_s)))
Buggy code:
N = int(input())
A = list(map(int, input().split()))
t = sum(A)
B = [0] * N
for i in range(0, N, 2):
  B[0] += A[i]
B[0] = 2 * B[0] - t
print(B[0])

for i in range(1,N):
  B[i] = 2 * A[i-1] - B[i-1]

for i in range(N):
  print(B[i],end=" ")

Fixed code:
N = int(input())
A = list(map(int, input().split()))
t = sum(A)
B = [0] * N
for i in range(0, N, 2):
  B[0] += A[i]
B[0] = 2 * B[0] - t

for i in range(1,N):
  B[i] = 2 * A[i-1] - B[i-1]

for i in range(N):
  print(B[i],end=" ")
Buggy code:
n = int(input())
a = list(map(int, input().split()))
x = []
s = 0
for i in range(1, n, 2):
    s += a[i]
x.append(sum(a) - 2*s)
for i in range(n):
    x.append(2*a[i]-x[i])
x.pop(-1)
print(x)

Fixed code:
n = int(input())
a = list(map(int, input().split()))
x = []
s = 0
for i in range(1, n, 2):
    s += a[i]
x.append(sum(a) - 2*s)
for i in range(n):
    x.append(2*a[i]-x[i])
x.pop(-1)
for i in range(n):
    print(x[i], end=' ')
print()
Buggy code:
N=int(input())
A=list(map(int, input().split()))
M=[0]*N
maxi=sum(A)

M[0]= sum(A[2::2])
for i in range(1,N):
  M[i]= 2*(A[i-1]-M[i-1]//2)
print(*M)

Fixed code:
N=int(input())
A=list(map(int, input().split()))
M=[0]*N
maxi=sum(A)

M[0]= maxi-2*sum(A[1::2])
for i in range(1,N):
  M[i]= 2*(A[i-1]-M[i-1]//2)
print(*M)
Buggy code:
N=int(input())
A=list(map(int, input().split()))
M=[0]*N
maxi=sum(A)

M[0]=maxi//4
tmp=10**9

while M[0]/2 != tmp:
  for i in range(1,N):
    M[i]= 2*(A[i-1]-M[i-1]//2)
  tmp = A[-1] - M[N-1]//2
  #print(M,tmp)
  if M[0] != tmp*2:
    M[0] = (M[0]+tmp*2)//2
    if M[0]%2!=0:
      M[0] +=1
else:
  print(M)

Fixed code:
N=int(input())
A=list(map(int, input().split()))
M=[0]*N
maxi=sum(A)

M[0]=maxi//4
tmp=10**9

while M[0]/2 != tmp:
  for i in range(1,N):
    M[i]= 2*(A[i-1]-M[i-1]//2)
  tmp = A[-1] - M[N-1]//2
  #print(M,tmp)
  if M[0] != tmp*2:
    M[0] = (M[0]+tmp*2)//2
    if M[0]%2!=0:
      M[0] +=1
else:
  print(*M)
Buggy code:
import sys
def I(): return int(sys.stdin.readline())
def LI(): return list(map(int,sys.stdin.readline().split()))
mod = 10**9 + 7
inf = float('inf')

N = I()
A = LI()
ans = [0]*N
dis = [0]*N
dis[0] = (A[1]-A[0])*2
for i in range(N-1):
    dis[i+1] = dis[i]+2*(A[-N+2*i+3]-A[-N+2*i+2])
#print(dis)

basic = (sum(A) - sum(dis))//N
ans[0] = basic
for i in range(1,N):
    ans[2*i-N] = basic + dis[i-1]

print(ans)

Fixed code:
import sys
def I(): return int(sys.stdin.readline())
def LI(): return list(map(int,sys.stdin.readline().split()))
mod = 10**9 + 7
inf = float('inf')

N = I()
A = LI()
ans = [0]*N
dis = [0]*N
dis[0] = (A[1]-A[0])*2
for i in range(N-1):
    dis[i+1] = dis[i]+2*(A[-N+2*i+3]-A[-N+2*i+2])
#print(dis)

basic = (sum(A) - sum(dis))//N
ans[0] = basic
for i in range(1,N):
    ans[2*i-N] = basic + dis[i-1]

print((' '.join(map(str, ans))))
Buggy code:
import sys
input = sys.stdin.readline
sys.setrecursionlimit(1000000)

N = int(input())
A = list(map(int, input().split()))
sum=A[N-1]
for i in range(N-1):
    sum+=A[i]*(-1)**(i+1)
x_n=sum/2
x=A[N-1]-x_n
print(2*x)
for i in range(1,N-1):
    x=A[i-1]-x
    print(2*x)
print(2*x_n) 

Fixed code:
import sys
input = sys.stdin.readline
sys.setrecursionlimit(1000000)

N = int(input())
A = list(map(int, input().split()))
sum=A[N-1]
for i in range(N-1):
    sum+=A[i]*(-1)**(i+1)
x_n=sum/2
x=A[N-1]-x_n
print(int(2*x), end=" ")
for i in range(1,N-1):
    x=A[i-1]-x
    print(int(2*x), end=" ")
print(int(2*x_n))
Buggy code:
N = int(input())
A = list(map(int, input().split()))
X = []

x0 = sum(A)
for i in range(1,N-1,2):
    x0 = x0-2*A[i]
X.append(x0)

for i in range(N-1):
    X.append(2*A[i]-X[i])
    
print(X)

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

x0 = sum(A)
for i in range(1,N-1,2):
    x0 = x0-2*A[i]
X.append(x0)

for i in range(N-1):
    X.append(2*A[i]-X[i])
    
print(" ".join(map(str,X)))
Buggy code:
N = int(input())
A = list(map(int,input().split()))

X1by2 = 0
for i in range(N):
  if i%2 ==0:
    X1by2 += A[i]
  else:
    X1by2 -= A[i]

X = []

X.append(X1by2)
for i in range(1,len(A)):
  X.append((A[i]-X1by2/2)*2)

print(" ".join(repr(e) for e in X))


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

X1by2 = 0
for i in range(N):
  if i%2 ==0:
    X1by2 += A[i]
  else:
    X1by2 -= A[i]

X = []

X.append(X1by2)
for i in range(len(A)-1):
  X.append((A[i]-X[i]/2)*2)

print(" ".join(repr(int(e)) for e in X))
Buggy code:
N = int(input())
List=list(map(int,input().split()))
a = 0
b = []
for i in range(N//2):
    a += List[2*i] - List[2*i+1]
b.append(a + List[N-1])
for i in range(N-1):
    b.append(2*(List[i]-b[i]//2))
print(b)

Fixed code:
N = int(input())
List=list(map(int,input().split()))
a = 0
b = []
for i in range(N//2):
    a += List[2*i] - List[2*i+1]
b.append(a + List[N-1])
for i in range(N-1):
    b.append(2*(List[i]-b[i]//2))
print(*b)
Buggy code:
n = int(input())
a = list(map(int,input().split()))
a2 = list(map(lambda x:x*2,a))
All = sum(a)
p = All-sum(a2[1::2])
a3 = [p]
for i in range(n-1) :
    q = a[i]*2 - p
    a3.append(q)
mountain = ""
for j in range(n) :
    mountain += str(a3[j])
    mountain += " "
print(mountain)

Fixed code:
n = int(input())
a = list(map(int,input().split()))
a2 = list(map(lambda x:x*2,a))
All = sum(a)
p = All-sum(a2[1::2])
a3 = [p]
for i in range(n-1) :
    p = a[i]*2 - p
    a3.append(p)
mountain = ""
for j in range(n) :
    mountain += str(a3[j])
    if j == n-1 :
        print(mountain)
        exit()
    mountain += " "
Buggy code:
n=int(input())
a=list(map(lambda x:2*int(x),input().split()))

ans=[0]*n
s=int(sum(a)/2)
for i in range(1,n,2):
    s-=a[i]
ans[0]=s
for i in range(1,n):
    ans[i]=a[i-1]-ans[i-1]
print(ans)

Fixed code:
n=int(input())
a=list(map(lambda x:2*int(x),input().split()))

ans=[0]*n
s=int(sum(a)/2)
for i in range(1,n,2):
    s-=a[i]
ans[0]=s
for i in range(1,n):
    ans[i]=a[i-1]-ans[i-1]
print(*ans)
Buggy code:
n = int(input())

l = [int(i) for i in input().split()]

total = sum(l)

for i in range(1,n,2):
    total -= l[i] * 2

ans = [total]

for i in range(1,n):
    ans.append(2*l[i-1] - ans[i-1])
    ans = [str(i) for i in ans]
    
print(' '.join(ans))
    


Fixed code:
n = int(input())

l = [int(i) for i in input().split()]

total = sum(l)

for i in range(1,n,2):
    total -= l[i] * 2

ans = [total]

for i in range(1,n):
    ans.append(2*l[i-1]-ans[i-1])
ans = [str(i) for i in ans]
    
print(' '.join(ans))
Buggy code:
n=int(input())
a=[int(i) for i in input().split()]
b=sum(a)//2
c=[0]*n
c[-1]=b-sum(a[1::2])
for i in range(n-1,0,-1):
  c[i-1]=a[i-1]-c[i]
print(" ".join([str(i*2) for i in c]))

Fixed code:
n=int(input())
a=[int(i) for i in input().split()]
b=sum(a)//2
c=[0]*n
c[-1]=b-sum(a[:-1:2])
for i in range(n-1,0,-1):
  c[i-1]=a[i-1]-c[i]
print(" ".join([str(i*2) for i in c]))
Buggy code:
N = int(input())
A = list( map( int, input().split() ) )

x = [0]*N

for i in range(N):
    if i % 2 == 0:
        x[0] += A[i-(i+1)]
    else:
        x[0] -= A[i-(i+1)]

for i in range(1,N):
    x[i] = int( 2 * ( A[i-1] - x[i-1] / 2 ) )

for i in range(N):
    print(str(x[i]), end="")
    if i != N-1:
        print(" ", end="")


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

x = [0]*N

for i in range(N):
    if i % 2 == 0:
        x[0] += A[i]
    else:
        x[0] -= A[i]

for i in range(1,N):
    x[i] = int( 2 * ( A[i-1] - x[i-1] / 2 ) )

for i in range(N):
    print(str(x[i]), end="")
    if i != N-1:
        print(" ", end="")
Buggy code:
n = int(input())
a = list(map(int,input().split()))
star = 0
ans = [0 for i in range(n)]
for i in range(n):
    star += a[i]
for i in range((n-1)//2):
    ans[0] += 2*a[2*i+1]
    ans[1] += 2*a[2*i+2]
ans[0] = star-ans[0]
ans[1] = star-ans[1]
for i in range(1,n//2):
    ans[2*i] = ans[2*(i-1)] + 2*a[2*(i-1)+1] - 2*a[2*(i-1)]
    ans[2*i+1] = ans[2*(i-1)+1] + 2*a[2*(i-1)+2] - 2*a[2*(i-1)+1]
ans[n-1] = ans[n-3] + 2*a[n-2]  - 2*a[n-3]
print(ans)

Fixed code:
n = int(input())
a = list(map(int,input().split()))
star = 0
ans = [0 for i in range(n)]
for i in range(n):
    star += a[i]
for i in range((n-1)//2):
    ans[0] += 2*a[2*i+1]
    ans[1] += 2*a[2*i+2]
ans[0] = star-ans[0]
ans[1] = star-ans[1]
for i in range(1,n//2):
    ans[2*i] = ans[2*(i-1)] + 2*a[2*(i-1)+1] - 2*a[2*(i-1)]
    ans[2*i+1] = ans[2*(i-1)+1] + 2*a[2*(i-1)+2] - 2*a[2*(i-1)+1]
ans[n-1] = ans[n-3] + 2*a[n-2]  - 2*a[n-3]
for i in range(n):
    print(ans[i],end=' ')
Buggy code:
n = int(input())
a = list(map(int, input().split()))
b = []

b.append(sum(a) - 2*sum(a[1:n-1]))
i = 0
while i < n-1:
    b.append(2*a[i]-b[i])
    i += 1

print(*b)

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

b.append(sum(a) - 2*sum(a[1:n-1:2]))
i = 0
while i < n-1:
    b.append(2*a[i]-b[i])
    i += 1

print(*b)
Buggy code:
n = int(input())
a = list(map(int, input().split()))
x = [0] * n
x[0] += a[0]
for i in range(1, n, 2):
  x[0] - a[i] + a[i+1]

for i in range(1, n):
  x[i] = -x[i-1] + 2*a[i-1]
  
o = " ".join(x)
print(o)


Fixed code:
n = int(input())
a = list(map(int, input().split()))
x = [0] * n
x[0] += a[0]
for i in range(1, n, 2):
  x[0] += - a[i] + a[i+1]

for i in range(1, n):
  x[i] = -x[i-1] + 2*a[i-1]
  
o = " ".join(map(str, x))
print(o)
Buggy code:
n = int(input())
a = list(map(int, input().split()))
sum_a = sum(a)
a2 = 0
for i in range(1, n):
    a2 += a[i]

ans = [0] * n
ans[0] = sum_a - 2*a2
for i in range(1, n, 2):
    ans[i] = 2*a[i-1] - ans[i-1]
print(*ans)

Fixed code:
n = int(input())
a = list(map(int, input().split()))
sum_a = sum(a)
a2 = 0
for i in range(1, n, 2):
    a2 += a[i]

ans = [0] * n
ans[0] = sum_a - 2*a2
for i in range(1, n):
    ans[i] = 2*a[i-1] - ans[i-1]
print(*ans)
Buggy code:
n=int(input())
a=list(map(int,input().split()))
b=[0]*n
k=0
for i in range(n):
  if i%2==0:
    k+=a[i]
b[0]=sum(a)-k*2
for i in range(1,n):
  b[i]=2*a[i-1]-b[i-1]
  
print(' '.join(b))

Fixed code:
n=int(input())
a=list(map(int,input().split()))
b=[0]*n
k=0
for i in range(n):
  if i%2==1:
    k+=a[i]
b[0]=sum(a)-k*2
for i in range(1,n):
  b[i]=2*a[i-1]-b[i-1]
yu=map(str,b) 
print(' '.join(yu))