qyliang/CodeNanoFix huggingface dataset:
Buggy code:
import sys
sys.setrecursionlimit(10 ** 6)


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


def main():
    N = int(input())
    A = list(map(int, input().split()))
    A = A + [A[0]]
    s = sum(A[:-1])/2
    x = [0] * N
    for i in range(N):
        x[i] = int(2*(s-A[i+1]))
    print(*x)

if __name__ == "__main__":
    main()


Fixed code:
import sys
sys.setrecursionlimit(10 ** 6)


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


def main():
    N = int(input())
    A = list(map(int, input().split()))
    S = sum(A)
    x = [0] * N
    x[0] = S - 2*(sum(A[1::2]))
    for i in range(1,N):
        x[i] = 2*A[i-1] - x[i-1]
    print(*x)

if __name__ == "__main__":
    main()
Buggy code:
N = int(input())
A = list(map(int, input().split()))
X = [0]*N
S = 0
As = 0
for i in range(N):
    S += A[i]
for i in range((N - 1) // 2):
    As += A[2 * i + 1]
X[0] = S - 2 * As
for i in range(1,N):
    X[i] = 2 * A[i-1] - X[i-1]
print(X)

Fixed code:
N = int(input())
A = list(map(int, input().split()))
X = [0]*N
S = 0
As = 0
for i in range(N):
    S += A[i]
for i in range((N - 1) // 2):
    As += A[2 * i + 1]
X[0] = S - 2 * As
for i in range(1,N):
    X[i] = 2 * A[i-1] - X[i-1]
s = ""
for i in range(N):
    s += str(X[i]) + " "
print(s)
Buggy code:
N = int(input())
A = list(map(int, input().split()))

S = sum(A)
x1 = S - 2 * sum([A[i] for i in range(len(A)) if i % 2 == 1])
ansList = [x1]
for i, a in enumerate(A[1:]):
    tmp = 2 * a - ansList[0]
    ansList.append(tmp)
ansList = [str(a) for a in ansList]
ans = ' '.join(ansList)
print(ans)

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

S = sum(A)
x1 = S - 2 * sum([A[i] for i in range(len(A)) if i % 2 == 1])
ansList = [x1]
for i in range(1, N):
    tmp = 2 * A[i-1] - ansList[-1]
    ansList.append(tmp)
ansList = [str(a) for a in ansList]
ans = ' '.join(ansList)
print(ans)
Buggy code:
import sys
# input = sys.stdin.readline()
N = int(input())
A = list(map(int,input().split()))
sum_r = 0
# print(A[0::2])
# print(A[1::2])
sum_odd = 0
sum_even = 0
for i in range(N):
    a = A[i]
    sum_r += a
    if i % 2 == 0:
        sum_odd += a
    else:
        sum_even += a

ans = ''
rolling_even = sum_even 
rolling_odd = sum_odd - A[0]
#print(sum_r,sum_even)
ans += str(sum_r - 2 * rolling_even) + ' ' + str(sum_r - 2 * rolling_odd)
sys.stdout.write(ans + ' ')
mepo = A[1]
mope = A[0]
for i in range(2,N):
    tmp = sum_r

    if i % 2 == 0:
        # rolling_even += A[(i-2)%N] - A[(i-1)%N]
        mepo = A[(i-1)%N]
        rolling_even += mope - mepo
        tmp = sum_r - 2 * rolling_even
    else:
        mope = A[(i-1)%N]
        rolling_odd += mepo - mope
        tmp = sum_r - 2 * rolling_odd
    sys.stdout.write(' '+str(tmp))
    ans += ' ' + str(tmp)
sys.stdout.write('\n')




Fixed code:
import sys
# input = sys.stdin.readline()
N = int(input())
A = list(map(int,input().split()))
sum_r = 0
# print(A[0::2])
# print(A[1::2])
sum_odd = 0
sum_even = 0
for i in range(N):
    a = A[i]
    sum_r += a
    if i % 2 == 0:
        sum_odd += a
    else:
        sum_even += a

ans = ''
rolling_even = sum_even 
rolling_odd = sum_odd - A[0]
#print(sum_r,sum_even)
X_i = sum(A) - 2 * sum(A[1::2])
sys.stdout.write(str(X_i))
for i in range(N-1):
    X_i_plus_1 = 2 * A[i] - X_i
    sys.stdout.write(' ' + str(X_i_plus_1))
    X_i = X_i_plus_1
# ans += str(sum_r - 2 * rolling_even) + ' ' + str(sum_r - 2 * rolling_odd)
# sys.stdout.write(ans + ' ')
# mepo = A[1]
# mope = A[0]
# for i in range(2,N):
#     tmp = sum_r

#     if i % 2 == 0:
#         # rolling_even += A[(i-2)%N] - A[(i-1)%N]
#         mepo = A[(i-1)]
#         rolling_even += mope - mepo
#         tmp = sum_r - 2 * rolling_even
#     else:
#         mope = A[(i-1)]
#         rolling_odd += mepo - mope
#         tmp = sum_r - 2 * rolling_odd
#     sys.stdout.write(' '+str(tmp))
#     ans += ' ' + str(tmp)
# sys.stdout.write('\n')
Buggy code:
from sys import exit

N = int(input())

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


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

n = A[N - 1] + a

_x = n
ans = []
for i in range(N - 1):
    if i == 0:
        ans.append((A[N - 1] - _x / 2) * 2)
        _x = (A[N - 1] - _x / 2) * 2
    else:
        ans.append((A[i - 1] - _x / 2) * 2)
        _x = (A[i - 1] - _x / 2) * 2

ans.append(n)

print(' '.join(map(str, ans)))


Fixed code:
from sys import exit

N = int(input())

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


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

n = A[N - 1] + a

_x = n
ans = []
for i in range(N - 1):
    if i == 0:
        ans.append(int((A[N - 1] - _x / 2) * 2))
        _x = (A[N - 1] - _x / 2) * 2
    else:
        ans.append(int((A[i - 1] - _x / 2) * 2))
        _x = (A[i - 1] - _x / 2) * 2

ans.append(n)

print(' '.join(map(str, ans)))
Buggy code:
n=int(input())
a=list(map(int, input().split()))
total=0
b=[0]*n
a_cycle=a*2

for i in range(n):
  total+=a[i]
print(total)
for i in range(n):
  a_tot=0
  for j in range(n//2):
  	a_tot+=a_cycle[i+2*j+1]
  b[i]=total-2*a_tot
print(*b)

Fixed code:
n=int(input())
a=list(map(int, input().split()))
total=0
b=[0]*n
a_cycle=a*2

for i in range(n):
  total+=a[i]
a_tot=0
for j in range(n//2):
  a_tot+=a_cycle[2*j+1]
b[0]=total-2*a_tot
for i in range(1,n):
  b[i]=2*a[i-1]-b[i-1]
print(*b)
Buggy code:
import sys
sys.setrecursionlimit(10**9)
input = sys.stdin.readline

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

sum_odd = sum([v for v in A[1::2]])
x0 = sum(A)-2*sum_odd
ans = [x0]

x = x0
for a in A:
    nex = 2*a-x
    ans.append(nex)
    x = nex
print(*ans)


Fixed code:
import sys
sys.setrecursionlimit(10**9)
input = sys.stdin.readline

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

sum_odd = sum([v for v in A[1::2]])
x0 = sum(A)-2*sum_odd
ans = [x0]

x = x0
for a in A:
    nex = 2*a-x
    ans.append(nex)
    x = nex
print(*ans[:-1])
Buggy code:
N = int(input())
a = [int(i) for i in input().split()]
t = sum(a)-2*sum(a[1::2])
b = [t]
for i in range(1,N+1):
    t = 2*a[i-1] - t
    b += [t
print(*b[:N])

Fixed code:
N = int(input())
a = [int(i) for i in input().split()]

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

odd = sum([n for i, n in enumerate(shifted_x) if i % 2 == 1])
even = sum([n for i, n in enumerate(shifted_x) if i % 2 == 0])
y[0] = even - odd

for i in range(N-1):
  y[i+1] = 2 * x[1] - y[i]


str_y = map(str, y)
output = " ".join(str_y)
print(output)

Fixed code:
N = int(input())
x = list(map(int, input().split()))
y = [0] * N

odd = sum([n for i, n in enumerate(x) if i % 2 == 1])
even = sum([n for i, n in enumerate(x) if i % 2 == 0])
y[0] = even - odd

for i in range(N-1):
  y[i+1] = 2 * x[i] - y[i]


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

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

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

B[0] = int(tmp/2)
for i in range(1,N):
    B[i] = A[i-1]*2 - B[i-1]

[print(i, end='') for i in B]


Fixed code:
N = int(input())
A = [int(zz) for zz in input().split()]
B = [0]*N

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

B[0] = int(tmp/2)
for i in range(1,N):
    B[i] = A[i-1]*2 - B[i-1]

[print(i, end=' ') for i in B]
Buggy code:
input()
a=[int(x) for x in input().split()]
b=sum(a)-2*sum(a[1::2])
print(sum(a))
print(sum(a[1::2]))
ans = [b]
for x in a:
    b = x*2-b
    ans.append(b)
print(*ans[:-1])

Fixed code:
input()
a=[int(x) for x in input().split()]
b=sum(a)-2*sum(a[1::2])
# print(sum(a))
# print(sum(a[1::2]))
ans = [b]
for x in a:
    b = x*2-b
    ans.append(b)
print(*ans[:-1])
Buggy code:
# input
N = int(input())
A = [int(i) for i in input().split()]

# main
x = sum(A) - 2*sum([A[i] for i in range(1, N, 2)])
water = [x]

for i in range(N):
  x = 2*A[i] - x
  water.append(x)
  # print("new water: ", water)

# output
print(*water)

Fixed code:
# input
N = int(input())
A = [int(i) for i in input().split()]

# main
x = sum(A) - 2*sum([A[i] for i in range(1, N, 2)])
water = [x]

for i in range(N - 1):
  x = 2*A[i] - x
  water.append(x)
  # print("new water: ", water)

# output
print(*water)
Buggy code:
#coding utf-8
N=int(input())
A=list(map(int,input().split())) 
x = [0 for i in range(N)]
S =sum(A)
x[0]=S
for i in range(1,N,2):
  x[0]-=2*A[i]

for i in range(1,N):
  x[i]=2*A[i-1]-x[i-1]
print(S)
ans= map(str,x)
print(' '.join(ans))

Fixed code:
#coding utf-8
N=int(input())
A=list(map(int,input().split())) 
x = [0 for i in range(N)]
S =sum(A)
x[0]=S
for i in range(1,N,2):
  x[0]-=2*A[i]

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

xn = 0
for i in range(n-1):
    xn = xn + (-1) ** (i+1) * int(A[i])

xn = xn + A[n-1]

x = []
x1 = 2*A[n-1]-xn
x.append(x1)

for i in range(n-1):
    xi=2*A[i]-x1
    x.append(xi)
    x1 = xi
print(x)


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

xn = 0
for i in range(n-1):
    xn = xn + (-1) ** (i+1) * int(A[i])

xn = xn + A[n-1]

x = []
x1 = 2*A[n-1]-xn
x.append(x1)

for i in range(n-1):
    xi=2*A[i]-x1
    x.append(xi)
    x1 = xi
print(*x)
Buggy code:
N = int(input())
A = list(map(int,input().split()))

x1 = sum(A) - 2 * sum(A[1::2])
print(A[1::2])
print(x1, end=' ')
for i in range(N-1):
    x1 = 2 * A[i] - x1
    print(x1, end=' ')

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

x1 = sum(A) - 2 * sum(A[1::2])
print(x1, end=' ')
for i in range(N-1):
    x1 = 2 * A[i] - x1
    print(x1, end=' ')
print()
Buggy code:
import numpy as np

N = int(input())

A = np.array(list(map(int, input().split())))

y = sum(A * ([1, -1]*(len(A)//2)+[1]))//2

answer = [y]
AA = y
for i in range(N-1):
    AA = -AA + A[i]
    answer.append(AA)
answer = np.array(answer)*2

print(answer)

Fixed code:
import numpy as np

N = int(input())

A = np.array(list(map(int, input().split())))

y = sum(A * ([1, -1]*(len(A)//2)+[1]))//2

answer = [y]
AA = y
for i in range(N-1):
    AA = -AA + A[i]
    answer.append(AA)
answer = np.array(answer)*2

for i in answer:
    print(i, end=" ")
Buggy code:
n = int(input())
a_list = list(map(int, input().split()))

ans = [0 for _ in range(n)]
sum_rain = sum(a_list)
tmp = sum_rain
for a in a_list[:-1:2]:
    tmp -= a * 2
ans[-1] = tmp
ans[0] = a_list[-1] * 2 - tmp
tmp = ans[0]
for i in range(1, n-1):
    tmp = a_list[i-1] * 2 - tmp
    ans[i] = tmp
print(ans)


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

ans = [0 for _ in range(n)]
sum_rain = sum(a_list)
tmp = sum_rain
for a in a_list[:-1:2]:
    tmp -= a * 2
ans[-1] = tmp
ans[0] = a_list[-1] * 2 - tmp
tmp = ans[0]
for i in range(1, n-1):
    tmp = a_list[i-1] * 2 - tmp
    ans[i] = tmp
print(*ans)
Buggy code:
n = int(input())
a = list(map(int, input().split()))
x = [0]*n
x[0] = sum(a)-2*sum(a[1:n-1])
for i in range(1, n):
    x[i] = 2*a[i-1]-x[i-1]
print(*x)

Fixed code:
n = int(input())
a = list(map(int, input().split()))
x = [0]*n
x[0] = sum(a)-(2*sum(a[1:n-1:2]))
for i in range(1, n):
    x[i] = 2*a[i-1]-x[i-1]
print(*x)
Buggy code:
def rain_volume(A, N):
    X = [0]*N
    X[0] = sum(A)
    for i, a in enumerate(A):
        if i%2 != 0:
            X[0] -= 2*a
    for i, a in enumerate(A):
        if i != 0:
            X[i] = 2*A[i] - X[i-1]
    return X

if __name__ == '__main__':
    N = int(input())
    A = list(map(int, input().split(' ')))

    print(' '.join(map(str, rain_volume(A, N))))


Fixed code:
def rain_volume(A, N):
    X = [0]*N
    X[0] = sum(A)
    for i, a in enumerate(A):
        if i%2 != 0:
            X[0] -= 2*a
    for i in range(1, N):
        if i != 0:
            X[i] = 2*A[i-1] - X[i-1]
    return X

if __name__ == '__main__':
    N = int(input())
    A = list(map(int, input().split(' ')))

    print(' '.join(map(str, rain_volume(A, N))))
Buggy code:
n=int(input())
a=[int(i) for i in input().split()]
M=[0]*n
M[0]=sum(a[i]*(-1)**i for i in range(n))
for i in range(1,n):
    M[i]=2*a[i-1]-M[i-1]
print(M)

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

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


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

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

output = ""
for i in range(N):
    output += str(x[i]) + " "
print(output)
Buggy code:
def mul(inp):
    return int(inp * 2)


if __name__ == '__main__':
    n = int(input())
    a = list(map(mul, map(int, input().split())))
    res = [0] * n
    for x in range(0, n):
        res[x] = a[x]
        count = 1
        for i in range(x + 1, n + x):
            mod_i = i % n
            count += 1
            if count % 2 == 0:
                res[x] = res[x] - a[mod_i]
            else:
                res[x] = res[x] + a[mod_i]
        res[x] = int(res[x] / 2)
    print(res)


Fixed code:
def mul(inp):
    return int(inp * 2)


if __name__ == '__main__':
    n = int(input())
    a = list(map(mul, map(int, input().split())))
    res = [0] * n
    for x in range(0, 1):
        res[x] = a[x]
        count = 1
        for i in range(x + 1, n + x, 2):
            mod_i = i % n
            res[x] = res[x] - a[mod_i]
        for i in range(x + 2, n + x, 2):
            mod_i = i % n
            res[x] = res[x] + a[mod_i]
        res[x] = int(res[x] / 2)
    for x in range(1, n):
        res[x] = a[x - 1] - res[x - 1]
    print(' '.join(map(str, res)))
Buggy code:
from itertools import*


n,*b=map(int,open(0).read().split())

a1=sum(b[i]*(-1)**(i%2) for i in range(n))

b[-1]-=a1//2
l=[a1]
for i in range(n-1):
    l.append(b[i]+b[i+1]-l[-1])
print(*l)

Fixed code:
from itertools import*


n,*b=map(int,open(0).read().split())

a1=sum(b[i]*(-1)**(i%2) for i in range(n))


l=[a1]
for i in range(n-1):
    l.append((b[i]-l[-1]//2)*2)
print(*l)
Buggy code:
n = int(input())
lst = list(map(int,input().split()))
ans = []
some = 0
for i in range(n):
    some += lst[i]*(((-1)**i))/2
for i in range(n):
    if i == 0:
        ans.append(str(int(some)))
    else:
        ans.append(str(int(lst[i-1]-int(ans[i-1]))))
print(" ".join(ans))

Fixed code:
n = int(input())
lst = list(map(int,input().split()))
ans = []
some = 0
for i in range(n):
    some += lst[i]*(((-1)**i))
for i in range(n):
    if i == 0:
        ans.append(str(int(some)))
    else:
        ans.append(str(2*int(lst[i-1]-int(ans[i-1])/2)))
print(" ".join(ans))
Buggy code:
N = int(input())
A = [int(x) for x in input().split()]

def solve():
    B = [None] * N
    B[0] = sum(A[i] * (-1 ** (i&1)) for i in range(N))
    for i in range(N-1, 0, -1):
        B[i] = 2 * A[i] - B[(i+1) % N]
    return B

print(*solve())

Fixed code:
N = int(input())
A = [int(x) for x in input().split()]

def solve():
    B = [None] * N
    B[0] = sum(A[i] * (-1 if i%2==1 else 1) for i in range(N))
    for i in range(N-1, 0, -1):
        B[i] = 2 * A[i] - B[(i+1) % N]
    return B

print(*solve())
Buggy code:
n = int(input())
_a = input().split()

a = []

x = []

for i in range(n):
  a.append(2*int(_a[i]))
  x.append(0)
  
for i in range(1, n):
  a[i] = a[i-1]

x[n] = a[n]

for i in range(n-1, 0, -1):
  if i%2==0:
    x[i] = a[i] + x[n]
  else:
    x[i] = a[i] - x[n]
    
ans = ''
for i in range(n):
  ans += str(x[i]) + ' '
  
print(ans[:-1])


Fixed code:
n = int(input())
_a = input().split()

a = []

x = []

for i in range(n):
  a.append(2*int(_a[i]))
  x.append(0)
  
for i in range(1, n):
  a[i] -= a[i-1]

x[n-1] = a[n-1] // 2

for i in range(n-2, -1, -1):
  if i%2==0:
    x[i] = a[i] - x[n-1]
  else:
    x[i] = a[i] + x[n-1]
    
ans = str(x[n-1]) + ' '
for i in range(n-1):
  ans += str(x[i]) + ' '
  

print(ans[:-1])
Buggy code:
N = int(input())
A = list(map(int, input().split()))

x = [None] * N
x[0] = 2 * (A[0] + A[-1]) - sum(A)
for i in range(N-1):
    x[i+1] = 2 * A[i] - x[i]
print(" ".join(map(str, x)))

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

x = [None] * N
x[0] = sum(A) - 2 * sum([a for a in A[1::2]])
for i in range(N-1):
    x[i+1] = 2 * A[i] - x[i]
print(" ".join(map(str, x)))
Buggy code:
N = int(input())
A = list(map(int, input().split()))

s = sum(A)
c = 0
for i in range(2, N, 2):
    c += A[i]

ans = [s - 2 * c]

for i in range(1, N):
    ans.append((A[i] - ans[-1] // 2) * 2)

print(*ans)


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

s = sum(A)
c = 0
for i in range(2, N, 2):
    c += A[i]

a = [s - 2 * c]

for i in range(1, N):
    a.append((A[i] - a[-1] // 2) * 2)

ans = [a[-1]]
ans.extend(a[:-1])

print(*ans)
Buggy code:
import sys
n=int(sys.stdin.readline())
a=list(map(int,sys.stdin.readline().split()))

x=[sum(a)-2*sum(a[1::2])]
for i in range(n-1):
    s=2*a[0]-x[i]
    x.append(s)
s=map(str,x)
print(" ".join(s))


Fixed code:
import sys
n=int(sys.stdin.readline())
a=list(map(int,sys.stdin.readline().split()))

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

X = [0]*N
X[0] = S-2*(S-A[0]-A[-1])

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

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

X = [0]*N
X[0] = S-2*(S-sum(A[0::2]))

for i in range(1, N):
  X[i] = 2*A[i-1]-X[i-1]
print(*X)
Buggy code:
N = int(input())
A = list(map(int, input().split()))
a = [0]*N
a[0] = sum(A) - 2*sum(map(lambda i,x: x if i%2==1 else 0, range(N), A))
for i in range(1, N):
    a[i] = 2*A[i-1]-a[i-1]
print(a)

Fixed code:
N = int(input())
A = list(map(int, input().split()))
a = [0]*N
a[0] = sum(A) - 2*sum(map(lambda i,x: x if i%2==1 else 0, range(N), A))
for i in range(1, N):
    a[i] = 2*A[i-1]-a[i-1]
print(*a)
Buggy code:
MOD = 10**9+7
n = int(input())
a=[int(i) for i in input().split()]
tmp = 0
res = [0]*n
f=1
for i in a:
    tmp += f*i
    f=f*-1
res[0]=tmp

for i in range(1,n):
    res[i] = 2*a[i-1]-res[-1]
    if(i==n-1):
        res[i] = 2*a[i]-res[0]
print(*res)


Fixed code:
MOD = 10**9+7
n = int(input())
a=[int(i) for i in input().split()]
tmp = 0
res = [0]*n
f=1
for i in a:
    tmp += f*i
    f=f*-1
res[0]=tmp
res[n-1] = 2*a[n-1]-res[0]
for i in range(n-2,0,-1):
    res[i] = 2*a[i]-res[i+1]

print(*res)
Buggy code:
N = int(input())
A = list(map(int, input().split()))
avg = [0] * N

avg[0] = sum(A) - 2 * (sum([A[i] for i in range(N) if i % 2 == 1]))

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

print(" ".join(map(str, avg)))


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

X[0] = sum(A) - 2 * (sum([A[i] for i in range(N) if i % 2 == 1]))

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

print(" ".join(map(str, X)))
Buggy code:
N = int(input())
A =[int(x) for x in input().split()]

sum = 0
for i in range(N):
  sum+=A[i]
X =[0 for x in range(N)]
sum2=0
i=1
while i < N:
  sum2+=A[i]
  i+=2
X[0]=sum-sum2

for i in range(1,N):
  X[i]=2*A[i-1]-X[i-1]
for i in range(N):
  X[i]=string(X[i])
print(" ".join(X))

Fixed code:
N = int(input())
A =[int(x) for x in input().split()]

sum = 0
for i in range(N):
  sum+=A[i]
X =[0 for x in range(N)]
sum2=0
i=1
while i < N:
  sum2+=A[i]
  i+=2
X[0]=sum-sum2*2

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

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

memo = 0

for i in range(1, n):
    if i%2==0:
        continue
    else:
        memo += t[i]
x1 = sum(t)-2*memo

print(x1)

res = []

res.append(x1)

for i in range(1, n):
    res.append(2*t[i-1]-res[i-1])
print(res)

Fixed code:
n=int(input())

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

memo = 0

for i in range(1, n):
    if i%2==0:
        continue
    else:
        memo += t[i]
x1 = sum(t)-2*memo

res = []

res.append(x1)

for i in range(1, n):
    res.append(2*t[i-1]-res[i-1])
    
print(' '.join(map(str,res)))
Buggy code:
n = int(input())
a = list(map(int, input().split()))
b = [0] * (n + 1)
for i in range(n):
  b[i + 1] = a[i] - b[i]
for i in range(n):
  if i & 1 == 1:
    b[i] -= b[-1]
  else:
    b[i] += b[-1]
  b[i] *= 2
print(" ".join(map(str, b[:-1])))

Fixed code:
n = int(input())
a = list(map(int, input().split()))
b = [0] * (n + 1)
for i in range(n):
  b[i + 1] = a[i] - b[i]
x = b[-1] // 2
for i in range(n):
  if i & 1 == 1:
    b[i] -= x
  else:
    b[i] += x
  b[i] *= 2
print(" ".join(map(str, b[:-1])))
Buggy code:
from sys import stdin

if __name__ == '__main__':

    N = int(stdin.readline())
    A = [int(x) for x in stdin.readline().rstrip().split()]
    tmp = A[:]
    del tmp[N-1]
    del tmp[0]

    X = list()
    X.append(sum(A) - sum(tmp) * 2)

    for i in range(N):
        if i == 0:
            continue

        X.append(2 * A[i-1]-X[i-1])

    print(' '.join([str(x) for x in X]))


Fixed code:
from sys import stdin

if __name__ == '__main__':

    N = int(stdin.readline())
    A = [int(x) for x in stdin.readline().rstrip().split()]

    tmp = list()
    for i in range(N):
        if i % 2 == 0:
            continue

        tmp.append(A[i])

    X = list()
    X.append(sum(A) - sum(tmp) * 2)

    for i in range(N):
        if i == 0:
            continue

        X.append(2 * A[i-1] - X[i-1])

    print(' '.join([str(x) for x in X]))
Buggy code:
N = int(input())
A = [int(i) for i in input().split()]
X = [0] * N
sum_A = sum(A)
sum_subA = 0
for i in range(1, N, 2):
    sum_subA += 2 * A[i]
X[0] = sum_A - sum_subA
for i in range(1, N):
    X[i] = 2 * A[i - 1] - X[i-1]
print(X)

Fixed code:
N = int(input())
A = [int(i) for i in input().split()]
X = [0] * N
sum_A = sum(A)
sum_subA = 0
for i in range(1, N, 2):
    sum_subA += 2 * A[i]
X[0] = sum_A - sum_subA
for i in range(1, N):
    X[i] = 2 * A[i - 1] - X[i-1]
print(*X)
Buggy code:
N = int(input())
A_list = list(map(int, input().split()))

R1 = sum(A_list) - 2 * sum(A_list[i] for i in range(1,N,2))

Ri_list = [0] * N

Ri_list[0] = R1

for i in range(1,N):
    print(A_list[i-1])
    Ri_list[i] = A_list[i-1] * 2 - Ri_list[i-1]

for item in Ri_list:
    print(item, end=' ')

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

R1 = sum(A_list) - 2 * sum(A_list[i] for i in range(1,N,2))

Ri_list = [0] * N

Ri_list[0] = R1

for i in range(1,N):
    # print(A_list[i-1])
    Ri_list[i] = A_list[i-1] * 2 - Ri_list[i-1]

for item in Ri_list:
    print(item, end=' ')
Buggy code:
import numpy as np

n = int(input())
a = [int(i) for i in input().split()] 
a = np.array(a)
x = np.zeros(n)

x[0] = sum(a) - (2*(sum(a) - a[-1]))

for i in range(n-1):
    x[i+1] = 2*a[i] - x[i]
    
print(' '.join(map(str, map(int, x))))



Fixed code:
import numpy as np

n = int(input())
a = [int(i) for i in input().split()] 
a = np.array(a)
x = np.zeros(n)

x[0] = sum(a) - (2*(sum(a[1::2])))

for i in range(n-1):
    x[i+1] = 2*a[i] - x[i]

print(' '.join(map(str, map(int, x))))
Buggy code:
n = int(input())
A = [int(i) for i in input().split()]

x1 = sum(A)
for i in range(n):
    if i % 2 == 0:
        x1 -= A[i]
ans = [x1]
for i in range(n-1):
    tmp = 2 * A[i] - ans[i]
    ans.append(tmp)
print(" ".join([str(int(n)) for n in ans]))

Fixed code:
n = int(input())
A = [int(i) for i in input().split()]

x1 = sum(A)
for i in range(n):
    if i % 2 != 0:
        x1 -= 2 * A[i]
ans = [x1]
for i in range(n-1):
    tmp = 2 * A[i] - ans[i]
    ans.append(tmp)

print(" ".join([str(int(n)) for n in ans]))