qyliang/CodeNanoFix huggingface dataset:
Buggy code:
# Template 1.0
import sys, re
from decimal import *
from collections import deque, defaultdict, Counter, OrderedDict
from math import ceil, sqrt, hypot, factorial, pi, sin, cos, radians, floor, trunc, log
from heapq import heappush, heappop, heapify, nlargest, nsmallest
def STR(): return list(input())
def INT(): return int(input())
def MAP(): return map(int, input().split())
def LIST(): return list(map(int, input().split()))
def list2d(a, b, c): return [[c] * b for i in range(a)]
def sortListWithIndex(listOfTuples, idx):   return (sorted(listOfTuples, key=lambda x: x[idx]))
def sortDictWithVal(passedDic):
    temp = sorted(passedDic.items(), key=lambda kv: (kv[1], kv[0]))
    toret = {}
    for tup in temp:
        toret[tup[0]] = tup[1]
    return toret
def sortDictWithKey(passedDic):
    return dict(OrderedDict(sorted(passedDic.items())))
sys.setrecursionlimit(10 ** 9)
INF = float('inf')
mod = 10 ** 9 + 7

n = INT()

print(n-n%1000)

Fixed code:
# Template 1.0
import sys, re
from decimal import *
from collections import deque, defaultdict, Counter, OrderedDict
from math import ceil, sqrt, hypot, factorial, pi, sin, cos, radians, floor, trunc, log
from heapq import heappush, heappop, heapify, nlargest, nsmallest
def STR(): return list(input())
def INT(): return int(input())
def MAP(): return map(int, input().split())
def LIST(): return list(map(int, input().split()))
def list2d(a, b, c): return [[c] * b for i in range(a)]
def sortListWithIndex(listOfTuples, idx):   return (sorted(listOfTuples, key=lambda x: x[idx]))
def sortDictWithVal(passedDic):
    temp = sorted(passedDic.items(), key=lambda kv: (kv[1], kv[0]))
    toret = {}
    for tup in temp:
        toret[tup[0]] = tup[1]
    return toret
def sortDictWithKey(passedDic):
    return dict(OrderedDict(sorted(passedDic.items())))
sys.setrecursionlimit(10 ** 9)
INF = float('inf')
mod = 10 ** 9 + 7

n = INT()

print((1000-n%1000)%1000)
Buggy code:
n = int(input())
if n%1000 == 0:
    print (0)
else:
    print (n-1000)

Fixed code:
n = int(input())

c = n % 1000

if c == 0:
  print(0)
else:
  print(1000 - c)
Buggy code:
N = int(input())
print(1000-N%1000)

Fixed code:
N = int(input())
print((10000-N)%1000)
Buggy code:
N = int(input())
n = N%1000
if n=0:
  	print(0)
else:
  	print(1000-n)
 


Fixed code:
N = int(input())
n = N%1000
if n==0:
  	print(0)
else:
  	print(1000-n)
Buggy code:
n=int(input())
if n%1000:
  print(n-n//1000*1000)
else:
  print(0)

Fixed code:
n=int(input())
if n%1000:
  print(1000-(n-n//1000*1000))
else:
  print(0)
Buggy code:
from sys import stdin, stdout
import math,sys
from itertools import permutations, combinations
from collections import defaultdict,deque,OrderedDict
from os import path
import bisect as bi
import heapq 
def yes():print('YES')
def no():print('NO')
if (path.exists('input.txt')): 
    #------------------Sublime--------------------------------------#
    sys.stdin=open('input.txt','r');sys.stdout=open('output.txt','w');
    def I():return (int(input()))
    def In():return(map(int,input().split()))
else:
    #------------------PYPY FAst I/o--------------------------------#
    def I():return (int(stdin.readline()))
    def In():return(map(int,stdin.readline().split()))

def dict(a):
    d={}
    for x in a:
        if d.get(x,-1)!=-1:
            d[x]+=1
        else:
            d[x]=1
    return d

def main():
    try:
        n=I()
        temp=math.ceil(n/1000)-n
        print(temp)
    except:
        pass
        
M = 998244353
P = 1000000007
 
if __name__ == '__main__':
    #for _ in range(I()):main()
    for _ in range(1):main()

Fixed code:
from sys import stdin, stdout
import math,sys
from itertools import permutations, combinations
from collections import defaultdict,deque,OrderedDict
from os import path
import bisect as bi
import heapq 
def yes():print('YES')
def no():print('NO')
if (path.exists('input.txt')): 
    #------------------Sublime--------------------------------------#
    sys.stdin=open('input.txt','r');sys.stdout=open('output.txt','w');
    def I():return (int(input()))
    def In():return(map(int,input().split()))
else:
    #------------------PYPY FAst I/o--------------------------------#
    def I():return (int(stdin.readline()))
    def In():return(map(int,stdin.readline().split()))

def dict(a):
    d={}
    for x in a:
        if d.get(x,-1)!=-1:
            d[x]+=1
        else:
            d[x]=1
    return d

def main():
    try:
        n=I()
        temp=(math.ceil(n/1000)*1000)-n
        print(temp)
    except:
        pass
        
M = 998244353
P = 1000000007
 
if __name__ == '__main__':
    #for _ in range(I()):main()
    for _ in range(1):main()
Buggy code:
n = int(input())
a = n%1000
print(a)
if a ==0:
    print(0)
    exit()
a = 1000-a
print(a)

Fixed code:
n = int(input())
a = n%1000
if a ==0:
    print(0)
    exit()
a = 1000-a
print(a)
Buggy code:
n = int(input())
otsuri = 1000 - (n % 1000)
if otsuri == 1000:
  print(0)
else:
  print(osturi)

Fixed code:
n = int(input())
otsuri = 1000 - (n % 1000)
if otsuri == 1000:
  print(0)
else:
  print(otsuri)
Buggy code:
n = int(input())
a = n%1000

print(1000 - a)

Fixed code:
n = int(input())

print((1000 - n%1000)%1000)
Buggy code:
a=int(input())
if(a%1000==0):
    print(1000-(a%1000))
else:
    print(0)

Fixed code:
a=int(input())
if(a%1000!=0):
    print(1000-(a%1000))
else:
    print(0)
Buggy code:
print(-int(input()%1000)

Fixed code:
print((1000 - int(input())) % 1000)
Buggy code:
x = int(input())
print(1000 - x % 1000)

Fixed code:
x = int(input())
print((1000 - x % 1000) % 1000)
Buggy code:
n = int(input())
amari = (n%1000)

print (1000 - amari)

Fixed code:
n = int(input())
print((1000-(n%1000))%1000)
Buggy code:
N = int(input())
for i in range(11):
  if 1000 * i >= N:
    ans = i - N
    break
print(ans)
    
  

Fixed code:
N = int(input())
for i in range(11):
  if 1000 * i >= N:
    ans = 1000 * i - N
    break
print(ans)
Buggy code:
n = int(input())
n1 = n%1000

if n1 == 0:
    print(0)
else:
    print(1000-n)

Fixed code:
n = int(input())
n1 = n%1000

if n1 == 0:
    print(0)
else:
    print(1000-n1)
Buggy code:
cash = int(input())

paid = 1000 - cash % 1000
print(paid)

Fixed code:
cash = int(input())

paid = (1000 - cash % 1000) % 1000
print(paid)
Buggy code:
N = int(input())
while N >= 1000:
  N -= 1000
print(N)

Fixed code:
N = int(input())
while N > 0:
  N -= 1000
print(-N)
Buggy code:
n = int(input())

i = 0
while i*1000<=n:
    i += 1

print(n-(i-1)*1000)

Fixed code:
n = int(input())

i = 0
while i*1000<n:
    i += 1

print((i)*1000-n)
Buggy code:
n = int(input())
print(n-1000*(n//1000))

Fixed code:
n = int(input())

num = -(-n // 1000)

print(1000 * num - n)
Buggy code:
n=int(input())
b=1000-n%1000
print(b)

Fixed code:
n=int(input())
b=(1000-n%1000)%1000
print(b)
Buggy code:
n = int(input())
if n % 1000:
  print(0)
else:
  print(n % 1000)

Fixed code:
n=int(input())
if 1000-n%1000==1000:
  print(0)
else:
  print(1000-n%1000)
Buggy code:
n = int(input())%1000
print(1000 - n if n < 1000 else 0)

Fixed code:
n = int(input())
n %= 1000
print(1000 - n if 1000 - n < 1000 else 0)
Buggy code:
n = int(input())
print(n - (math.floor(n - 1 / 1000) + 1) * 1000)


Fixed code:
import math
n = int(input())
print((math.floor((n - 1) / 1000) + 1) * 1000 - n)
Buggy code:
N = int(input())
print(N - ((N - 1) // 1000) * 1000)

Fixed code:
N = int(input())
print(((N - 1) // 1000 + 1) * 1000 - N)
Buggy code:
n = int(input())
if(n%1000 == 0):
  print(0)
else:
  print(n-(n%1000))

Fixed code:
n = int(input())
if n % 1000 != 0:
    print(1000-n%1000)
else:
    print(0)
Buggy code:
N = int(input())
print(1000*math.ceil(N/1000)-N)

Fixed code:
import math
N = int(input())
print(1000*math.ceil(N/1000)-N)
Buggy code:
n = int(input())

print(1000 - n%1000)

Fixed code:
n=int(input())
x=(1000-n%1000)%1000
print(x)
Buggy code:
N = int(input())
if N == 0:
    print(0)
else:
    ans = 1000 - (N % 1000)
    print(ans)

Fixed code:
N=int(input())
ans=N%1000

if ans==0:
    print(ans)
else:
    print(1000-ans)
Buggy code:
n = int(input())
mod = n%1000
print(1000-mod if mod == 0 else 0)

Fixed code:
n = int(input())
print(0 if n % 1000 == 0 else 1000 - (n%1000))
Buggy code:
i = int(input())
if i % 1000:
	print(0)
else:
	print(1000-(i % 1000))

Fixed code:
i = int(input())
if i % 1000 == 0:
	print(0)
else:
	print(1000-(i % 1000))
Buggy code:
n = int(input())

a = n%1000
b = 1000-a
if b=1000:
  print(0)
else:
  print(a)

Fixed code:
n = int(input())
 
a = n%1000
b = 1000-a
if b==1000:
  print(0)
else:
  print(b)
Buggy code:
n = int(input())

amari = n%1000

print(1000-amari)

Fixed code:
n=int(input())
n=1000-n%1000
print(n%1000)
Buggy code:
n = int(input())
print((1000-n//1000)%1000)

Fixed code:
n = int(input())
print((1000-n%1000)%1000)
Buggy code:
N = int(input())

if N%1000 ==0:
    print(0)
else:
    print(N%1000)

Fixed code:
N = int(input())

if N%1000 == 0:
    print(0)
else:
    print(1000 - N%1000)
Buggy code:
n = int(input())
ans = 1000 - n%1000
print(ans)

Fixed code:
n = int(input())
ans = (1000 - n%1000)%1000
print(ans)
Buggy code:
N = int(input())
ot = N//1000
print(N-ot*1000)

Fixed code:
N=int(input())
print((1000*((-(-N // 1000)))-N))
Buggy code:
n=int(input())
k=1000-n%1000
if k!=1000:
	print(k)
else:
  prnt(0)

Fixed code:
n=int(input())
k=n%1000
if k!=0:
	print(1000-k)
else:
  print(k)
Buggy code:
n = int(input())
x = (n+999)/1000
print(x*1000 - n)

Fixed code:
n = int(input())
x = (n+999)//1000
print(x*1000 - n)
Buggy code:
N = int(input()) 

while N > 0:
  N = N - 1000

print(N)

Fixed code:
N = int(input())

while N > 0:
    N -= 1000
print(abs(N))
Buggy code:
N = int(input()) % 1000
if N == 0 :
    print(0) 
else :
    print(N)


Fixed code:
N = int(input()) % 1000
if N == 0:
    print(0)
else:
    print(1000-N)
Buggy code:
N=int(input())

if	N%1000==0:
	print(0)

else:
	N1=N%1000

	print(N1)

Fixed code:
N=int(input())

if	N%1000==0:
	print(0)

else:
	N1=N%1000

	print(1000-N1)
Buggy code:
N = input()
M = int(N)

def cal(a):
	return a%1000

 
if M=1000
  print(0)


print(1000-cal(M))




Fixed code:
N = input()
M = int(N)
 
def cal(a):
	return a%1000
 
 
if M % 1000==0:
  print(0)
 
 
else:
	print(1000-cal(M))
Buggy code:
def main():
    M = int(input())
    n, r = M // 1000, M % 1000

    if r == 0:
        print(0)

    print((n+1)*1000-M)


if __name__ == '__main__':
    main()


Fixed code:
def main():
    M = int(input())
    n, r = M // 1000, M % 1000

    if r == 0:
        print(0)
        return

    print((n+1)*1000-M)


if __name__ == '__main__':
    main()
Buggy code:
def resolve():
    n = int(input())
    while n>0:
        n = n - 1000

    print(abs(n))
resolvea()

Fixed code:
def resolve():
    n = int(input())
    while n>0:
        n = n - 1000

    print(abs(n))
    
resolve()
Buggy code:
N = input()
A = 0 if N%1000 == 0 else A = 1000-N%1000
print(A)

Fixed code:
N = int(input())
A = 0 if N%1000 == 0 else 1000 - N%1000
print(A)
Buggy code:
n=int(input())
m=n//1000
if n%1000==0:
  print(n//1000)
else:
  print(((m+1)*1000)-n)

Fixed code:
n=int(input())
m=n//1000
if n%1000==0:
  print(0)
else:
  print(((m+1)*1000)-n)
Buggy code:
N=int(input())
if 1<=N<=1000:
	print(1000-N)
elif N==10000:
	print(0)
else:
	A=N//1000+1
	print(1000*A-N)

Fixed code:
N=int(input())
if 1<=N<=1000:
	print(1000-N)
elif N==10000:
	print(0)
elif N%1000==0:
	A=N//1000
	print(0)
else:
	A=N//1000+1
	print(1000*A-N)
Buggy code:
n = int(input())

a = n // 1000

rem = n - 1000 * a
if rem == 0:
    print(0)
else:
    print(rem)


Fixed code:
n = int(input())

a = n // 1000

rem = n - 1000 * a
if rem == 0:
    print(0)
else:
    print(1000 - rem)
Buggy code:
N = int(input())
a = 1000-N%1000
if a = 1000:
  a = 0
print(a)

Fixed code:
N = int(input())
a = 1000-N%1000
if a == 1000:
  a = 0
print(a)
Buggy code:
N = int(input())
a = 1000-N%1000
print(a)

Fixed code:
N = int(input())

print((1000-(N%1000))%1000)
Buggy code:
n = int(input())
price = n % 1000
if price == 1000:
  print(0)
else:
  print(1000 - price)

Fixed code:
n = int(input())
if n%1000 == 0:
    print(0)
else:
    print(1000 - n%1000)
Buggy code:
'''
    Auther: ghoshashis545 Ashis Ghosh
    College: jalpaiguri Govt Enggineering College

'''
from os import path
import sys
from functools import cmp_to_key as ctk
from collections import deque,defaultdict as dd 
from bisect import bisect,bisect_left,bisect_right,insort,insort_left,insort_right
from itertools import permutations
from datetime import datetime
from math import ceil,sqrt,log,gcd
def ii():return int(input())
def si():return input()
def mi():return map(int,input().split())
def li():return list(mi())
abc='abcdefghijklmnopqrstuvwxyz'
mod=1000000007
#mod=998244353
inf = float("inf")
vow=['a','e','i','o','u']
dx,dy=[-1,1,0,0],[0,0,1,-1]

def bo(i):
    return ord(i)-ord('a')

file = 0

def solve():
    



    # for _ in range(ii()):

    n=ii()
    n%=1000
    print(1000-n)
    








  
















if __name__ =="__main__":

    if(file):

        if path.exists('input1.txt'):
            sys.stdin=open('input1.txt', 'r')
            sys.stdout=open('output1.txt','w')
        else:
            input=sys.stdin.readline
    solve()

Fixed code:
'''
    Auther: ghoshashis545 Ashis Ghosh
    College: jalpaiguri Govt Enggineering College

'''
from os import path
import sys
from functools import cmp_to_key as ctk
from collections import deque,defaultdict as dd 
from bisect import bisect,bisect_left,bisect_right,insort,insort_left,insort_right
from itertools import permutations
from datetime import datetime
from math import ceil,sqrt,log,gcd
def ii():return int(input())
def si():return input()
def mi():return map(int,input().split())
def li():return list(mi())
abc='abcdefghijklmnopqrstuvwxyz'
mod=1000000007
#mod=998244353
inf = float("inf")
vow=['a','e','i','o','u']
dx,dy=[-1,1,0,0],[0,0,1,-1]

def bo(i):
    return ord(i)-ord('a')

file = 0

def solve():
    



    # for _ in range(ii()):

    n=ii()
    n%=1000
    if n!=0:
        n=1000-n
    print(n)









  
















if __name__ =="__main__":

    if(file):

        if path.exists('input1.txt'):
            sys.stdin=open('input1.txt', 'r')
            sys.stdout=open('output1.txt','w')
        else:
            input=sys.stdin.readline
    solve()
Buggy code:
N=int(input())
otsuri=10000
for i in range(10) :
    if N-1000*i>=0 :
        coin=N-1000*i
        otsuri=min(otsuri,coin)
print(otsuri)

Fixed code:
N=int(input())
otsuri=10000
for i in range(11) :
    if 1000*i-N>=0 :
        coin=1000*i-N
        otsuri=min(otsuri,coin)
print(otsuri)
Buggy code:
N = int(input)
print(1000 - (N%1000))

Fixed code:
N = int(input())
print((1000 - N)%1000)
Buggy code:
N = int(input)
if (N%1000==0):
  print(0)
else:
  print(1000 - (N%1000))

Fixed code:
N = int(input())
if (N%1000==0):
  print(0)
else:
  print(1000 - (N%1000))
Buggy code:
n = int(input())
x = n % 1000
if x == 0:
    print(x)
print(1000 - x)

Fixed code:
n = int(input())
x = n % 1000
if x == 0:
    print(x)
else:
    print(1000 - x)
Buggy code:
def i():
	return int(input())
def i2():
	return map(int,input().split())
def s():
	return str(input())
def l():
	return list(input())
def intl():
	return list(int(k) for k in input().split())

n = i()
print(n%1000)
if n%1000 == 0:
	print(0)
else:
	print( 1000 - n%1000)

Fixed code:
def i():
	return int(input())
def i2():
	return map(int,input().split())
def s():
	return str(input())
def l():
	return list(input())
def intl():
	return list(int(k) for k in input().split())

n = i()
if n%1000 == 0:
	print(0)
else:
	print( 1000 - n%1000)
Buggy code:
N = int(input('>>'))
for i in range(11):
    b = i * 1000
    c = b - N
    if c >= 0:
        break
print(c)


Fixed code:
N = int(input())
for i in range(11):
    b = i * 1000
    c = b - N
    if c >= 0:
        break
print(c)
Buggy code:
N = int(input())
a = 1000 - (N % 1000)
print(a)

Fixed code:
N = int(input())

print((1000-(N % 1000))%1000)
Buggy code:
    N = int(input())
    print(1000 - (N % 1000))

Fixed code:
N = int(input())

print((1000 - (N % 1000)) % 1000)
Buggy code:
import sys
sys.setrecursionlimit(10 ** 7)
#import bisect
#import numpy as np
# from collections import deque
from collections import deque
# map(int, sys.stdin.read().split())


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


def main():
    N = int(input())
    print(N)

if __name__ == "__main__":
    main()


Fixed code:
import sys

sys.setrecursionlimit(10 ** 7)
# import bisect
# import numpy as np
# from collections import deque
from collections import deque
# map(int, sys.stdin.read().split())
import itertools


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


def main():
    N = int(input())
    print((-N)%1000)


if __name__ == "__main__":
    main()
Buggy code:
N = int(input())
print(abs((N % 1000) - 1000))

Fixed code:
N = int(input())

print((1000 - N % 1000) % 1000)
Buggy code:
def INT():
    return int(input())

def MI():
    return map(int, input().split())

def LI():
    return list(map(int, input().split()))

N = INT()

if N % 1000 == 0:
    print(0)
    
else:
    print(N % 1000)

Fixed code:
def INT():
    return int(input())

def MI():
    return map(int, input().split())

def LI():
    return list(map(int, input().split()))

N = INT()
 
if N % 1000 == 0:
    print(0)
    
else:
    print(1000 - N % 1000)
Buggy code:
n = int(input())

print(abs(n%1000 - n))

Fixed code:
n=int(input())

print((1000-n%1000)%1000)
Buggy code:
x=int(input())
from math import ceil
x=ceil(x/1000)*1000
print(x)

Fixed code:
from math import ceil
x=int(input())

print(ceil(x/1000)*1000-x)
Buggy code:
N = input()
final = 1000 - N%1000
if final == 1000:
    print(0)
else:
    print(final)

Fixed code:
N = int(input())
final = 1000 - N%1000
if final == 1000:
    print(0)
else:
    print(final)
Buggy code:
n = int(input())

print(abs(1000-n%1000))

Fixed code:
n = int(input())
print((1000-n%1000) % 1000)
Buggy code:
N= int(input())
for n in range(10):
    a = 1000*n -N
    if 0< a < 1000:
        print(a)
        break

Fixed code:
N= int(input())
for n in range(11):
    a = 1000*n -N
    if 0<= a < 1000:
        print(a)
        break
Buggy code:
n = int(input())
x = n % 1000
y = 1000 - x
if n % 1000 != 0:
    print(x)
else:
    print(0)

Fixed code:
n = int(input())
x = n % 1000
y = 1000 - x
if n % 1000 != 0:
    print(y)
else:
    print(0)
Buggy code:
N=int(input())
N%=1000
if N==0:
    print(0)
else:
    print(N)

Fixed code:
N=int(input())
N%=1000
if N==0:
    print(0)
else:
    print(1000-N)
Buggy code:
n = int(input())

if n%1000 == 0:
  print(0)
else:
  while n > 1000:
    n = n - 1000
  print(n)  

Fixed code:
n = int(input())
if n%1000>0:
    print(1000-n%1000)
else:
    print(0)
Buggy code:
n = int(input())
ans = n//1000

print((ans+1)*1000 - n)


Fixed code:
n = int(input())

ans = (n + 1000 - 1) // 1000 * 1000 - n
print(ans)
Buggy code:
N=int(input())

if N%1000:
  print(0)
else:
  print(1000 - N%1000)

Fixed code:
N =int(input())

if N%1000==0:
    print(0)
else:
    print(1000-N%1000)
Buggy code:
n = int(input())
print(n - (-n // 1000) * 1000

Fixed code:
n = int(input())
print(- n - (-n // 1000) * 1000)
Buggy code:
N=int(input())
x=N%1000
if x==1000:
  print(0)
else:
  print(x)

Fixed code:
N=int(input())
x=N%1000
if x==0:
  print(0)
else:  
  print(1000-x)
Buggy code:
# -*- coding: utf-8 -*-
"""
Created on Sun Jul  5 21:00:39 2020

@author: NEC-PCuser
"""

N = int(input())

print(N % 1000)

Fixed code:
# -*- coding: utf-8 -*-
"""
Created on Sun Jul  5 21:00:39 2020

@author: NEC-PCuser
"""

N = int(input())

if N % 1000 == 0:
    print(0)
else:
    print(1000 - (N % 1000))
Buggy code:
N = int(input())

print(1000 - N % 1000)


Fixed code:
N = int(input())

ans = N % 1000
ans = 1000 - ans
ans = ans % 1000

print(ans)
Buggy code:
N=int(input())
x=N%1000
if x==1000:
  print(0)
else:
  print(1000-x)

Fixed code:
N = int(input())

if N % 1000 == 0:
    print(0)
else:
    print(1000 - (N % 1000) )
Buggy code:
N=int(input())
if N%1000!=0:
    print(1000-N%1000)
else:
    print(1000-N)

Fixed code:
N = int(input()) 
if N % 1000 == 0:
  print(0)
else:
  print(1000 - (N % 1000))
Buggy code:
  n = int(input())
    n %= 1000

    if n == 0:
        print(0)
    else:
        print(1000 - n)


Fixed code:
n = int(input())
if (n%1000 ==0):
  print(0)
else:
  print(1000 - n%1000)
Buggy code:
N = int(input())
yen = N // 100 +1
shoki = yen * 1000
oturi = shoki - N
if oturi == 1000:
  print(int(oturi - 1000))
else:
  print(int(oturi))

Fixed code:
N = int(input())
yen = N // 1000 +1
shoki = yen * 1000
oturi = shoki - N
if oturi == 1000:
  print(int(oturi - 1000))
else:
  print(int(oturi))
Buggy code:
import sys

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


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


def main():
    N = int(input())
    print(N % 1000)


if __name__ == "__main__":
    main()


Fixed code:
import sys

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


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


def main():
    N = int(input())
    if N % 1000 == 0:
        print(0)
    else:
        print(1000 - N % 1000)


if __name__ == "__main__":
    main()
Buggy code:
N = int(input())
a = N % 1000
a = 1000 - a
print(a)

Fixed code:
N = int(input())

print( (1000 - (N % 1000))%1000)
Buggy code:
n = int(input())
ans = n % 1000
print(ans)


Fixed code:
n=int(input())
ans=(1000-n%1000)%1000
print(ans)
Buggy code:
import sys

def II(): return int(input())
def MI(): return map(int,input().split())
def LI(): return list(map(int,input().split()))
def TI(): return tuple(map(int,input().split()))
def RN(N): return [input().strip() for i in range(N)]


def main():
    N = II()

    
    print(N%1000)

if __name__ == "__main__":
	main()

Fixed code:
import sys

def II(): return int(input())
def MI(): return map(int,input().split())
def LI(): return list(map(int,input().split()))
def TI(): return tuple(map(int,input().split()))
def RN(N): return [input().strip() for i in range(N)]


def main():
    N = II()

    
    ans = 1000-N%1000
    if ans==1000:
        print(0)
    else:
        print(ans)

if __name__ == "__main__":
	main()
Buggy code:
n = int(input())
x = 0

while x <= n:
    x += 1000

print(x - n)

Fixed code:
n = int(input())
x = 0

while x <= n:
    x += 1000

print((x - n) % 1000)
Buggy code:
N = int(input())
if N % 1000 = 0:
  print(0)
else:
  a = N % 1000
  print(1000 - a)

Fixed code:
N = int(input())

a = 1000 - N % 1000
if a == 1000:
	a = 0
print(a)
Buggy code:
N=int(input())
b=N%1000
if b=0:
  print(0)
else:
  print(1000-b)

Fixed code:
N=int(input())
b=N%1000
if b==0:
  print(0)
else:
  print(1000-b)
Buggy code:
n = int(input())
print(1000 - (n%1000))

Fixed code:
n = int(input())
print(((1000 - n % 1000) % 1000))
Buggy code:
import math

n = int(input())
x = math.ceil(1100/1000)
s = 1000*x

if n > s:
    result = n - s
else:
    result = s - n
    
print(result)

Fixed code:
import math

n = int(input())
x = math.ceil(n/1000)
s = 1000*x

if n > s:
    result = n - s
else:
    result = s - n
    
print(result)
Buggy code:
N = int(input())
if N // 1000 != 0:
    pay = (N // 1000 + 1)*1000
    answer = pay - N
    print(int(answer))
else:
    print(0)

Fixed code:
N = int(input())
if N % 1000 != 0:
    pay = (N // 1000 + 1)*1000
    answer = pay - N
    print(int(answer))
else:
    print(0)
Buggy code:
n = int(input())

if n == 0:
    print(0)
else:
    print(1000 - n%1000)

Fixed code:
n = int(input())

if n % 1000 == 0:
    print(0)
else:
    ans = 1000 - n % 1000
    print(ans)
Buggy code:
print(1000-int(input())%1000)


Fixed code:
print(-int(input()) % 1000)
Buggy code:
N = int(input())
d = N % 1000
print(1000 - d)


Fixed code:
N = int(input())
N = N % 1000
N = 1000 - N
N = N % 1000
print(N)
Buggy code:
N = int(input())

mod = N % 1000

print(1000-mod)

Fixed code:
N=int(input())
print((1000 - N % 1000) % 1000 )
Buggy code:
n = int(input()) 
maisu = math.floor( (n+1000-1)/1000 )
val = maisu*1000 - n

print val

Fixed code:
import math
n = int(input()) 
maisu = math.floor( (n+1000-1)/1000 )
val = maisu*1000 - n
 
print(val)
Buggy code:
n=int(input())

if n%1000==0:
  print(0)
  
else
  print(1000-n%1000)

Fixed code:
n = int(input())

n %= 1000

if n != 0:
  print(1000-n)
else:
  print(0)