submission_id stringlengths 10 10 | problem_id stringlengths 6 6 | language stringclasses 3
values | code stringlengths 1 522k | compiler_output stringlengths 43 10.2k |
|---|---|---|---|---|
s066245252 | p03673 | C++ | #include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
int main(){
int n; cin>>n;
string b;
if(n==1){
int a; cin>>a;
cout<<a;
return 0;
}
rep(i,n){
string a; cin>>a;
b+=a;
reverse(b.begin(),b.end());
}
rep(i,n){
cout<<b[i]<<" ";
} | a.cc: In function 'int main()':
a.cc:21:4: error: expected '}' at end of input
21 | }
| ^
a.cc:6:11: note: to match this '{'
6 | int main(){
| ^
|
s273760603 | p03673 | Java | import java.util.Scanner;
public class Main {
public static void main(String[] args){
Scanner scan = new Scanner(System.in);
int n = Integer.parseInt(scan.next());
List<int> b = new ArrayList<int>();
int a
for(int i = 0; i < n; i++){
a = Integer.parseInt(scan.next());
if(a % 2 == 0){
list.add(a);
}else{
list.add(0, a);
}
}
if(n % 2 == 0){
for(int i = 0; i<n; i++){
System.out.println(b.get(i));
}
}else{
for(int i = 0; i < n; i ++){
System.out.println(b.get(n - i - 1));
}
}
}
} | Main.java:7: error: ';' expected
int a
^
1 error
|
s491062004 | p03673 | C++ | #include <bits/stdc++.h>
using namespace std;
#define rep(i, srt, end) for (long long i = (srt); i < (long long)(end); i++)
#define VL vector<ll>
#define INF 100000000
typedef long long ll;
int main() {
int n;
cin>>n;
vector<int>q;
for(int i=0;i<n;i++){
int a;
cin>>a;
if(i%2==0){
q.push_back(a);
}else{
q.push_front(a);
}
}
if(n%2==1)reverse(q.begin(),q.end());
for(int i=0;i<n;i++){
if(i==n-1)cout<<q[i]<<endl;
else cout<<q[i]<<" ";
}
return 0;
} | a.cc: In function 'int main()':
a.cc:18:9: error: 'class std::vector<int>' has no member named 'push_front'
18 | q.push_front(a);
| ^~~~~~~~~~
|
s167700650 | p03673 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int n;
cin >> n;
vector<int> b;
for(int i=0;i<n;i++){
char a;
cin >> a;
if(i%2) b.push_back(a);
else b.pop_back(a);
}
if(n%2) reverse(b.begin(),b,end());
for(int i=0;i<n-1;i++) cout << b.at(i) << " ";
cout << b.at(n-1) << endl;
} | a.cc: In function 'int main()':
a.cc:12:20: error: no matching function for call to 'std::vector<int>::pop_back(char&)'
12 | else b.pop_back(a);
| ~~~~~~~~~~^~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1324:7: note: candidate: 'void std::vector<_Tp, _Alloc>::pop_back() [with _Tp = int; _Alloc = std::allocator<int>]'
1324 | pop_back() _GLIBCXX_NOEXCEPT
| ^~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1324:7: note: candidate expects 0 arguments, 1 provided
a.cc:14:34: error: no matching function for call to 'end()'
14 | if(n%2) reverse(b.begin(),b,end());
| ~~~^~
In file included from /usr/include/c++/14/bits/algorithmfwd.h:39,
from /usr/include/c++/14/bits/stl_algo.h:59,
from /usr/include/c++/14/algorithm:61,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/initializer_list:99:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::end(initializer_list<_Tp>)'
99 | end(initializer_list<_Tp> __ils) noexcept
| ^~~
/usr/include/c++/14/initializer_list:99:5: note: candidate expects 1 argument, 0 provided
In file included from /usr/include/c++/14/string:53,
from /usr/include/c++/14/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52:
/usr/include/c++/14/bits/range_access.h:74:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&)'
74 | end(_Container& __cont) -> decltype(__cont.end())
| ^~~
/usr/include/c++/14/bits/range_access.h:74:5: note: candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/range_access.h:85:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&)'
85 | end(const _Container& __cont) -> decltype(__cont.end())
| ^~~
/usr/include/c++/14/bits/range_access.h:85:5: note: candidate expects 1 argument, 0 provided
/usr/include/c++/14/bits/range_access.h:106:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::end(_Tp (&)[_Nm])'
106 | end(_Tp (&__arr)[_Nm]) noexcept
| ^~~
/usr/include/c++/14/bits/range_access.h:106:5: note: candidate expects 1 argument, 0 provided
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:166:
/usr/include/c++/14/valarray:1249:5: note: candidate: 'template<class _Tp> _Tp* std::end(valarray<_Tp>&)'
1249 | end(valarray<_Tp>& __va) noexcept
| ^~~
/usr/include/c++/14/valarray:1249:5: note: candidate expects 1 argument, 0 provided
/usr/include/c++/14/valarray:1265:5: note: candidate: 'template<class _Tp> const _Tp* std::end(const valarray<_Tp>&)'
1265 | end(const valarray<_Tp>& __va) noexcept
| ^~~
/usr/include/c++/14/valarray:1265:5: note: candidate expects 1 argument, 0 provided
|
s624748545 | p03673 | C | #include <bits/stdc++.h>
using ll = long long;
using namespace std;
#define rep(i,n) for(int i=0, i##_len=(int)(n); i<i##_len; i++)
#define reps(i,n) for(int i=1 , i##_len=(int)(n);i<=i##_len;i++)
#define rrep(i,n) for(int i=((int)(n)-1);i>=0;i--)
#define rreps(i,n) for(int i=((int)(n));i>0;i--)
#define repi(i,x) for(auto i=(x).begin(),i##_fin=(x).end();i!=i##_fin;i++)
#define all(x) (x).begin(), (x).end()
#define F first
#define S second
#define mp make_pair
#define pb push_back
#define solve(a) ((a)?"Yes":"No")
typedef vector<int> Vi;
typedef vector<Vi> VVi;
typedef pair<int , int> Pi;
typedef vector<Pi> VPi;
typedef vector<long long> V;
typedef vector<V> VV;
typedef pair<long long , long long> P;
typedef vector<P> VP;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1;} return 0;}
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1;} return 0;}
const long long INFLL = 1LL<<60;
const int INF = 1<<30;
const double PI=acos(-1);
int main(){
int n;
int ans=0;
cin >>n;
int a;
deque<int>data;
rep(i,n){
cin>>a;
if(i%2==0){
data.push_back(a);
}else{
data.push_front(a);
}
}
while(!data.empty()){
if(n%2==0){
a=data.front();
data.pop_front();
}else{
a=data.back();
data.pop_back();
}
cout<<a;
if(data.empty()){
cout<<endl;
}else{
cout<<" ";
}
}
} | main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
1 | #include <bits/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s962381623 | p03673 | C++ | #include <bits/stdc++.h>
using namespace std;
#define rep(i, a, b) for(int i = (a); i < (b); ++i)
#define all(x) begin(x), end(x)
typedef long long ll;
typedef pair<int, int> pii;
const int inf=1010001000;
const ll INF=1001000100010001000;
const int mod=(int)1e9+7;
int main(){
int n;
cin>>n;
vector<int>a(n);
deque<int> b;
rep(i,0,n){
cin>>a.at(i);
}
rep(i,0,n){
if(i%2==0)b.push_front;
else b.push_back(a.at(i));
}
if(n%2==0)reverse(all(b));
rep(i,0,n){
cout<<b.at(i)<<' ';
}
return 0;
} | a.cc: In function 'int main()':
a.cc:21:21: error: statement cannot resolve address of overloaded function
21 | if(i%2==0)b.push_front;
| ~~^~~~~~~~~~
|
s522918662 | p03673 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
long long N;
cin>>N;
list<long long>A;
for(int i=0;i<N;i++){
long long a;
cin>>a;
if(i%2==0){
A.push_back(a);
}
else{
A.push_front(a);
}
}
if(N%2==1){
reverse(A.begin(),A.end());
}
for_each(A.cbegin(), A.cend(), [](long long x){
cout << x << " ";
})
}
| a.cc: In function 'int main()':
a.cc:22:5: error: expected ';' before '}' token
22 | })
| ^
| ;
23 | }
| ~
|
s392741209 | p03673 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
long long N;
cin>>N;
list<long long>A;
for(int i=0;i<N;i++){
long long a;
cin>>a;
if(i%2==0){
A.push_back(a);
}
else{
A.push_front(a);
}
}
if(N%2==1){
reverse(A.begin(),A.end());
}
for_each(ls.cbegin(), ls.cend(), [](long long x){
cout << x << " ";
})
} | a.cc: In function 'int main()':
a.cc:20:12: error: 'ls' was not declared in this scope
20 | for_each(ls.cbegin(), ls.cend(), [](long long x){
| ^~
|
s853226683 | p03673 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
long long N;
cin>>N;
list<long long>A;
for(int i=0;i<N;i++){
long long a;
cin>>a;
if(i%2==0){
A.push_back(a);
}
else{
A.push_front(a);
}
}
if(N%2==1){
reverse(A.begin(),A.end());
}
for(int i=0;i<N;i++){
cout<<A[i]<<" ";
}
}
| a.cc: In function 'int main()':
a.cc:21:12: error: no match for 'operator[]' (operand types are 'std::__cxx11::list<long long int>' and 'int')
21 | cout<<A[i]<<" ";
| ^
|
s036725612 | p03673 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
long long N;
cin>>N;
list<long long>A;
for(int i=0;i<N;i++){
long long a;
cin>>a;
if(i%2==0){
A.push_back(a);
}
else{
A.push_front(a);
}
}
if(N%2==1){
reverse(A.begin(),A.end());
}
for(int i=0;i<N;i++){
cout<<A.at(i)<<" ";
}
}
| a.cc: In function 'int main()':
a.cc:21:13: error: 'class std::__cxx11::list<long long int>' has no member named 'at'
21 | cout<<A.at(i)<<" ";
| ^~
|
s286018395 | p03673 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
long long N;
cin>>N;
vector<long long>A;
for(int i=0;i<N;i++){
long long a;
cin>>a;
if(i%2==0){
A.push_back(a);
}
else{
auto it;
it = A.begin();
it = A.insert(it,a);
}
}
if(N%2==1){
reverse(A.begin(),A.end());
}
for(int i=0;i<N;i++){
cout<<A.at(i)<<" ";
}
}
| a.cc: In function 'int main()':
a.cc:14:7: error: declaration of 'auto it' has no initializer
14 | auto it;
| ^~~~
|
s930386709 | p03673 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
long long N;
cin>>N;
vector<long long>A;
for(int i=0;i<N;i++){
long long a;
cin>>a;
if(i%2==0){
A.push_back(a);
}
else{
it = A.begin();
it = A.insert(it,a);
}
}
if(N%2==1){
reverse(A.begin(),A.end());
}
for(int i=0;i<N;i++){
cout<<A.at(i)<<" ";
}
}
| a.cc: In function 'int main()':
a.cc:14:7: error: 'it' was not declared in this scope; did you mean 'i'?
14 | it = A.begin();
| ^~
| i
|
s034768242 | p03673 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
long long N;
cin>>N;
vector<long long>A;
for(int i=0;i<N;i++){
long long a;
cin>>a;
if(i%2==0){
A.push_back(a);
}
else{
A.push_front(a);
}
}
if(N%2==1){
reverse(A.begin(),A.end());
}
for(int i=0;i<N;i++){
cout<<A,at(i)<<" ";
}
} | a.cc: In function 'int main()':
a.cc:14:9: error: 'class std::vector<long long int>' has no member named 'push_front'
14 | A.push_front(a);
| ^~~~~~~~~~
a.cc:21:9: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<long long int>')
21 | cout<<A,at(i)<<" ";
| ~~~~^~~
| | |
| | std::vector<long long int>
| std::ostream {aka std::basic_ostream<char>}
In file included from /usr/include/c++/14/istream:41,
from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127,
from a.cc:1:
/usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
116 | operator<<(__ostream_type& (*__pf)(__ostream_type&))
| ^~~~~~~~
/usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'}
116 | operator<<(__ostream_type& (*__pf)(__ostream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]'
125 | operator<<(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
125 | operator<<(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
135 | operator<<(ios_base& (*__pf) (ios_base&))
| ^~~~~~~~
/usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'std::ios_base& (*)(std::ios_base&)'
135 | operator<<(ios_base& (*__pf) (ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
174 | operator<<(long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'long int'
174 | operator<<(long __n)
| ~~~~~^~~
/usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
178 | operator<<(unsigned long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'long unsigned int'
178 | operator<<(unsigned long __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
182 | operator<<(bool __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'bool'
182 | operator<<(bool __n)
| ~~~~~^~~
In file included from /usr/include/c++/14/ostream:1022:
/usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]'
96 | basic_ostream<_CharT, _Traits>::
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'short int'
97 | operator<<(short __n)
| ~~~~~~^~~
/usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
189 | operator<<(unsigned short __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'short unsigned int'
189 | operator<<(unsigned short __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]'
110 | basic_ostream<_CharT, _Traits>::
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'int'
111 | operator<<(int __n)
| ~~~~^~~
/usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
200 | operator<<(unsigned int __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'unsigned int'
200 | operator<<(unsigned int __n)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
211 | operator<<(long long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'long long int'
211 | operator<<(long long __n)
| ~~~~~~~~~~^~~
/usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
215 | operator<<(unsigned long long __n)
| ^~~~~~~~
/usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'long long unsigned int'
215 | operator<<(unsigned long long __n)
| ~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
231 | operator<<(double __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'double'
231 | operator<<(double __f)
| ~~~~~~~^~~
/usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
235 | operator<<(float __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'float'
235 | operator<<(float __f)
| ~~~~~~^~~
/usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
243 | operator<<(long double __f)
| ^~~~~~~~
/usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'long double'
243 | operator<<(long double __f)
| ~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]'
301 | operator<<(const void* __p)
| ^~~~~~~~
/usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'const void*'
301 | operator<<(const void* __p)
| ~~~~~~~~~~~~^~~
/usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::nullptr_t) [with _CharT = char; _Traits = std::char_traits<char>; __ |
s792289987 | p03673 | C++ | #define rep(i, n) for(int i=0; i<n; ++i)
using namespace std;
using ll = int64_t;
using vi = vector<int>;
using vvi = vector<vi>;
int main() {
int n;
cin >> n;
vi a(n);
rep(i, n) {
cin >> a[i];
}
vi b;
rep(i, n) {
if(i+1 <= (n+1)/2) {
b.push_back(a[n-2*i-1]);
} else {
b.push_back(a[n-2*(n-i)]);
}
}
rep(i, n-1) {
cout << b[i] << ' ';
}
cout << b[n-1] << '\n';
} | a.cc:3:12: error: 'int64_t' does not name a type
3 | using ll = int64_t;
| ^~~~~~~
a.cc:1:1: note: 'int64_t' is defined in header '<cstdint>'; this is probably fixable by adding '#include <cstdint>'
+++ |+#include <cstdint>
1 | #define rep(i, n) for(int i=0; i<n; ++i)
a.cc:4:12: error: 'vector' does not name a type
4 | using vi = vector<int>;
| ^~~~~~
a.cc:5:13: error: 'vector' does not name a type
5 | using vvi = vector<vi>;
| ^~~~~~
a.cc: In function 'int main()':
a.cc:10:5: error: 'cin' was not declared in this scope
10 | cin >> n;
| ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
+++ |+#include <iostream>
1 | #define rep(i, n) for(int i=0; i<n; ++i)
a.cc:11:5: error: 'vi' was not declared in this scope
11 | vi a(n);
| ^~
a.cc:13:16: error: 'a' was not declared in this scope
13 | cin >> a[i];
| ^
a.cc:16:7: error: expected ';' before 'b'
16 | vi b;
| ^~
| ;
a.cc:19:13: error: 'b' was not declared in this scope
19 | b.push_back(a[n-2*i-1]);
| ^
a.cc:19:25: error: 'a' was not declared in this scope
19 | b.push_back(a[n-2*i-1]);
| ^
a.cc:21:13: error: 'b' was not declared in this scope
21 | b.push_back(a[n-2*(n-i)]);
| ^
a.cc:21:25: error: 'a' was not declared in this scope
21 | b.push_back(a[n-2*(n-i)]);
| ^
a.cc:26:9: error: 'cout' was not declared in this scope
26 | cout << b[i] << ' ';
| ^~~~
a.cc:26:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:26:17: error: 'b' was not declared in this scope
26 | cout << b[i] << ' ';
| ^
a.cc:28:5: error: 'cout' was not declared in this scope
28 | cout << b[n-1] << '\n';
| ^~~~
a.cc:28:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:28:13: error: 'b' was not declared in this scope
28 | cout << b[n-1] << '\n';
| ^
|
s803057806 | p03673 | C++ | #define rep(i, n) for(int i=0; i<n; ++i)
using namespace std;
using ll = int64_t;
using vi = vector<int>;
using vvi = vector<vi>;
int main() {
int n;
cin >> n;
vi a(n);
rep(i, n) {
cin >> a[i];
}
vi b;
rep(i, n) {
if(i+1 <= (n+1)/2) {
b.push_back(a[n-2*i-1]);
} else {
b.push_back(a[n-2*(n-i)]);
}
}
rep(i, n-1) {
cout << b[i] << ' ';
}
cout << b[n-1] << '\n';
} | a.cc:3:12: error: 'int64_t' does not name a type
3 | using ll = int64_t;
| ^~~~~~~
a.cc:1:1: note: 'int64_t' is defined in header '<cstdint>'; this is probably fixable by adding '#include <cstdint>'
+++ |+#include <cstdint>
1 | #define rep(i, n) for(int i=0; i<n; ++i)
a.cc:4:12: error: 'vector' does not name a type
4 | using vi = vector<int>;
| ^~~~~~
a.cc:5:13: error: 'vector' does not name a type
5 | using vvi = vector<vi>;
| ^~~~~~
a.cc: In function 'int main()':
a.cc:10:5: error: 'cin' was not declared in this scope
10 | cin >> n;
| ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
+++ |+#include <iostream>
1 | #define rep(i, n) for(int i=0; i<n; ++i)
a.cc:11:5: error: 'vi' was not declared in this scope
11 | vi a(n);
| ^~
a.cc:13:16: error: 'a' was not declared in this scope
13 | cin >> a[i];
| ^
a.cc:16:7: error: expected ';' before 'b'
16 | vi b;
| ^~
| ;
a.cc:19:13: error: 'b' was not declared in this scope
19 | b.push_back(a[n-2*i-1]);
| ^
a.cc:19:25: error: 'a' was not declared in this scope
19 | b.push_back(a[n-2*i-1]);
| ^
a.cc:21:13: error: 'b' was not declared in this scope
21 | b.push_back(a[n-2*(n-i)]);
| ^
a.cc:21:25: error: 'a' was not declared in this scope
21 | b.push_back(a[n-2*(n-i)]);
| ^
a.cc:26:9: error: 'cout' was not declared in this scope
26 | cout << b[i] << ' ';
| ^~~~
a.cc:26:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:26:17: error: 'b' was not declared in this scope
26 | cout << b[i] << ' ';
| ^
a.cc:28:5: error: 'cout' was not declared in this scope
28 | cout << b[n-1] << '\n';
| ^~~~
a.cc:28:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:28:13: error: 'b' was not declared in this scope
28 | cout << b[n-1] << '\n';
| ^
|
s952893343 | p03673 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int n;
cin >> n;
int a[n];
for(int i=0;i<n;i++){
cin >> a[i];
}
if(i%2==0){
for(int i=n-1;i>0;i=i-2){
cout << a[i] << ' ';
}
for(int i=0;i<n;i=i+2){
cout << a[i] << ' ';
}
}
else{
for(int i=n-1;i>0;i=i-2){
cout << a[i] << ' ';
}
for(int i=1;i<n;i=i+2){
cout << a[i] << ' ';
}
}
} | a.cc: In function 'int main()':
a.cc:10:6: error: 'i' was not declared in this scope
10 | if(i%2==0){
| ^
|
s615518833 | p03673 | C++ | #include <bits/stdc++.h>
#include<chrono>
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
int main() {
int n;
cin >> n;
deque<ll> A;
if (n % 2 == 0) {
rep(i, n/2) {
ll a1, a2;
cin >> a1 >> a2;
A.push_back(a1);
A.pop_front(a2);
}
}
else {
ll a;
cin >> a;
A.push_front(a);
rep(i, (n-1)/2) {
ll a2, a3;
cin >> a2 >> a3;
A.push_back(a2);
A.push_front(a3);
}
}
rep(i, n) {
if (i == n-1) {
cout << A[i] << endl;
return 0;
}
cout << A[i] << " ";
}
} | a.cc: In function 'int main()':
a.cc:17:24: error: no matching function for call to 'std::deque<long long int>::pop_front(ll&)'
17 | A.pop_front(a2);
| ~~~~~~~~~~~^~~~
In file included from /usr/include/c++/14/deque:66,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:139,
from a.cc:1:
/usr/include/c++/14/bits/stl_deque.h:1574:7: note: candidate: 'void std::deque<_Tp, _Alloc>::pop_front() [with _Tp = long long int; _Alloc = std::allocator<long long int>]'
1574 | pop_front() _GLIBCXX_NOEXCEPT
| ^~~~~~~~~
/usr/include/c++/14/bits/stl_deque.h:1574:7: note: candidate expects 0 arguments, 1 provided
|
s948818228 | p03673 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int n;
cin >> n;
vector<long long> a;
vector<long long> b;
for (int i=1;i<=n;++i){
int n;
cin >> n;
b.push_back(a);
sort(b.begin(),b.end());
cout << b[i] << endl;
}
}
| a.cc: In function 'int main()':
a.cc:13:16: error: no matching function for call to 'std::vector<long long int>::push_back(std::vector<long long int>&)'
13 | b.push_back(a);
| ~~~~~~~~~~~^~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1283:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = long long int; _Alloc = std::allocator<long long int>; value_type = long long int]'
1283 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1283:35: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'const std::vector<long long int>::value_type&' {aka 'const long long int&'}
1283 | push_back(const value_type& __x)
| ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_vector.h:1300:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = long long int; _Alloc = std::allocator<long long int>; value_type = long long int]'
1300 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1300:30: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'std::vector<long long int>::value_type&&' {aka 'long long int&&'}
1300 | push_back(value_type&& __x)
| ~~~~~~~~~~~~~^~~
|
s800242581 | p03673 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int n;
cin >> n;
vector<long long> a(n);
for (int i=1;i<=n;++i) cin >> a[i];
vector<long long> b(n);
for (int i=1;i<=n;++i){
b.push_back(a);
sort(b.begin(),b.end());
cout << b[i] << endl;
}
}
| a.cc: In function 'int main()':
a.cc:12:16: error: no matching function for call to 'std::vector<long long int>::push_back(std::vector<long long int>&)'
12 | b.push_back(a);
| ~~~~~~~~~~~^~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1283:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = long long int; _Alloc = std::allocator<long long int>; value_type = long long int]'
1283 | push_back(const value_type& __x)
| ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1283:35: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'const std::vector<long long int>::value_type&' {aka 'const long long int&'}
1283 | push_back(const value_type& __x)
| ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_vector.h:1300:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = long long int; _Alloc = std::allocator<long long int>; value_type = long long int]'
1300 | push_back(value_type&& __x)
| ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1300:30: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'std::vector<long long int>::value_type&&' {aka 'long long int&&'}
1300 | push_back(value_type&& __x)
| ~~~~~~~~~~~~~^~~
|
s434563045 | p03673 | C++ | #include <bits/stdc++.h>
#define rep(i, n) for(int i = 0; i < n; ++i)
using namespace std;
int main(){
int n; scanf("%d", &n);
deque<int> d;
rep(i, n){
int a; scanf("%d", &a);
if(i & 1) d.push_front(a);
else d.push_back(a);
}
if(n & 1){
rep(i, n){
printf("%d", d.front());
d.pop_front();
if(i < n-1) printf(" ");
}
}
else{
rep(i, n){
printf("%d", d.back());
d.pop_back();
if(i < n-1) printf(" ");
}
}
printf("\n")
return 0;
} | a.cc: In function 'int main()':
a.cc:27:15: error: expected ';' before 'return'
27 | printf("\n")
| ^
| ;
28 | return 0;
| ~~~~~~
|
s997449705 | p03673 | C++ | #include<bits/stdc++.h>
using namespace std;
int main(){
int N;
cin>>N;
vector<int>A(N);
for(int i=0;i<N;i++)
cin>>A.at(i);
vector<int>B(N);
for(int i=0;i<N){
if(i<=(N-1)/2){
B.at(i)=A.at(N-1-2*i);
}else{
B.at(i)=A.at((N%2)+2*(i-(N+1)/2));
}
}for(int i=0;i<N;i++)
cout<<B.at(i)<<" ";
cout<<B.at(N-1)<<endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:10:18: error: expected ';' before ')' token
10 | for(int i=0;i<N){
| ^
| ;
|
s582796994 | p03673 | C++ | #include<iostream>
#include<string>
#include<vector>
#include<iomanip>
#include<algorithm>
#include<queue>
#include<stack>
#include<list>
#include<map>
#include<deque>
#include<math.h>
using namespace std;
#define ll long long
int main(){
ll n,a;
cin >> n;
ll i;
for(i=0;i<n;i++){
cin >> a[i];
}
for(i=0;i<=n/2;i++){
cout << a[n-1-2*i] << " ";
}
for(i=0;i<n/2;i++){
cout << a[n%2+2*i] << " ";
}
return 0;
}
| a.cc: In function 'int main()':
a.cc:19:17: error: invalid types 'long long int[long long int]' for array subscript
19 | cin >> a[i];
| ^
a.cc:22:18: error: invalid types 'long long int[long long int]' for array subscript
22 | cout << a[n-1-2*i] << " ";
| ^
a.cc:25:18: error: invalid types 'long long int[long long int]' for array subscript
25 | cout << a[n%2+2*i] << " ";
| ^
|
s196015634 | p03673 | C++ | #include<iostream>
#include<string>
#include<vector>
#include<iomanip>
#include<algorithm>
#include<queue>
#include<stack>
#include<list>
#include<map>
#include<deque>
#include<math.h>
using namespace std;
#define ll long long
int main(){
ll n,a;
ll i;
for(i=0;i<n;i++){
cin >> a[i];
}
for(i=0;i<=n/2;i++){
cout << a[n-1-2*i];
}
for(i=0;i<n/2;i++){
cout << a[n%2+2*i];
}
return 0;
}
| a.cc: In function 'int main()':
a.cc:18:17: error: invalid types 'long long int[long long int]' for array subscript
18 | cin >> a[i];
| ^
a.cc:21:18: error: invalid types 'long long int[long long int]' for array subscript
21 | cout << a[n-1-2*i];
| ^
a.cc:24:18: error: invalid types 'long long int[long long int]' for array subscript
24 | cout << a[n%2+2*i];
| ^
|
s987035746 | p03673 | C++ | #include<iostream>
#include<string>
#include<vector>
#include<iomanip>
#include<algorithm>
#include<queue>
#include<stack>
#include<list>
#include<map>
#include<deque>
#include<math.h>
using namespace std;
#define ll long long
int main(){
ll n,a;
for(i=0;i<n;i++){
cin >> a[i];
}
for(i=0;i<=n/2;i++){
cout << a[n-1-2*i];
}
for(i=0;i<n/2;i++){
cout << a[n%2+2*i];
}
return 0;
}
| a.cc: In function 'int main()':
a.cc:16:9: error: 'i' was not declared in this scope
16 | for(i=0;i<n;i++){
| ^
a.cc:19:9: error: 'i' was not declared in this scope
19 | for(i=0;i<=n/2;i++){
| ^
a.cc:22:9: error: 'i' was not declared in this scope
22 | for(i=0;i<n/2;i++){
| ^
|
s582223450 | p03673 | C++ | import numpy as np
n = int(input())
a = [int(i) for i in input().split()]
begin = a[0::2]
end =a[1::0]
if n%2 == 0:
end = end[:-1]
ans = np.concatenate(end,begin)
else:
begin = begin[::-1]
ans = np.concatenate(begin,end)
print(ans)
| a.cc:1:1: error: 'import' does not name a type
1 | import numpy as np
| ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
|
s510508835 | p03673 | C++ | #include <bits/stdc++.h>
#define rep(i, n) for(long long i = 0; i < n; i++)
using namespace std;
signed main(void)
{
long long n;
cin >> n;
long long a[n];
deque<long long> dq;
bool ok;
rep(i, n) cin >> a[i];
ok = false;
rep(i, n)
{
ok ^= 1;
if (i % 2 == 0)
dq.push_back(a[i]);
else
dq.push_front(a[i]);
}
if (ok)
reverse(dq.begin(), dq.end());
while(!dq.empty())
{
prlong longf("%d ", dq.front());
dq.pop_front();
}
cout << endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:27:17: error: 'prlong' was not declared in this scope; did you mean 'ulong'?
27 | prlong longf("%d ", dq.front());
| ^~~~~~
| ulong
|
s651618602 | p03673 | C++ | #include<bits/stdc++.h>
#define rep(i,n)for(int i=0;i<n;++i)
#include<string>
#include<vector>
using namespace std;
typedef long long ll;
typedef pair<int, int>P;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
//max=({});
//条件式が真ならwhileの中身を回し続ける
//printf("%d\n", ans);
//pairの入力
//vector<pair<ll, ll>>work(n);
//rep(i, n) {
// ll a, b;
// cin >> a >> b;
// work[i] = make_pair(a, b);
//for(auto p:mp)(mapの探索)
//printf("%.10f\n",なんちゃら)
int g[15][15];
const int INF = 1001001001;
const int dx[4] = { -1,0,1,0 };
const int dy[4] = { 0,-1,0,1 };
//最大公約数
ll gcd(ll x, ll y) {
return y ? gcd(y, x % y) : x;
}
ll lcm(ll x, ll y) {
if (x == 0 || y == 0)return 0;
return (x / gcd(x, y) * y);
}
//素因数分解
vector<pair<ll, int>>factorize(ll n) {
vector<pair<ll, int>>res;
for (ll i = 2;i * i <= n;++i) {
if (n % i)continue;
res.emplace_back(i, 0);
while (n % i == 0) {
n /= i;
res.back().second++;
}
}
if (n != 1)res.emplace_back(n, 1);
return res;
}
int bingo[3][3];
bool flag[3][3];
int cnt[2][105];
int h, w;
int choco[1010][1010];
int s[11][11];
int main() {
int n;
cin >> n;
vector<int>a(n);
deque<int>deq;
rep(i, n) {
cin >> a[i];
}
rep(i, n) {
if (i % 2 == 0)deq.push_back(a[i]);
else deq.push_front(a[i]);
}
if (n % 2 != 0) {
for (i = n - 1;i >= 0;--i) {
cout << deq[i] << endl;
}
}
else {
rep(i, n) {
cout << deq[i] << endl;
}
}
return 0;
}
| a.cc: In function 'int main()':
a.cc:73:22: error: 'i' was not declared in this scope
73 | for (i = n - 1;i >= 0;--i) {
| ^
|
s200930272 | p03673 | C++ | #include<iostream>
#include<algorithm>
#include<string>
#include<vector>
#include<stack>
#include<queue>
#include<map>
#include<set>
#include<cmath>
#define ll long long
#define rep(i,a,n) for(int i=(a);i<(n);i++)
using namespace std;
int main() {
int n;
cin >> n;
vector<int> a(n),ans;
rep(i, 1,n+1) {
cin >> a[i-1];
if ((n - i) % 2 == 1) ans.emplace_back(0,a[i-1]);
else ans.push_back(a[i - 1]);
}
rep(i, 0, n) {
cout << ans[i] << endl;
}
return 0;
} | In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/c++allocator.h:33,
from /usr/include/c++/14/bits/allocator.h:46,
from /usr/include/c++/14/string:43,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/c++/14/bits/new_allocator.h: In instantiation of 'void std::__new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = int; _Args = {int, int&}; _Tp = int]':
/usr/include/c++/14/bits/alloc_traits.h:575:17: required from 'static void std::allocator_traits<std::allocator<_CharT> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = int; _Args = {int, int&}; _Tp = int; allocator_type = std::allocator<int>]'
575 | __a.construct(__p, std::forward<_Args>(__args)...);
| ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:117:30: required from 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {int, int&}; _Tp = int; _Alloc = std::allocator<int>; reference = int&]'
117 | _Alloc_traits::construct(this->_M_impl, this->_M_impl._M_finish,
| ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
118 | std::forward<_Args>(__args)...);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:21:41: required from here
21 | if ((n - i) % 2 == 1) ans.emplace_back(0,a[i-1]);
| ~~~~~~~~~~~~~~~~^~~~~~~~~~
/usr/include/c++/14/bits/new_allocator.h:191:11: error: new initializer expression list treated as compound expression [-fpermissive]
191 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
s392392573 | p03673 | C++ | #include<cstdio>
using namespce std;int n,a[200010];inline int read(){ register int ret=0;char c=getchar();while(c<'0'||c>'9')c=getchar();while(c>='0'&&c<='9')ret=(ret<<1)+(ret<<3)+(c^48),c=getchar();return ret;}int main(){n=read();for(register int i=1;i<=n;++i)a[i]=read();for(register int i=n;i>0;i-=2)printf("%d ",a[i]);for(register int i=(n&1)+1;i<=n;i+=2)printf("%d ",a[i]);return 0;} | a.cc:2:7: error: expected nested-name-specifier before 'namespce'
2 | using namespce std;int n,a[200010];inline int read(){ register int ret=0;char c=getchar();while(c<'0'||c>'9')c=getchar();while(c>='0'&&c<='9')ret=(ret<<1)+(ret<<3)+(c^48),c=getchar();return ret;}int main(){n=read();for(register int i=1;i<=n;++i)a[i]=read();for(register int i=n;i>0;i-=2)printf("%d ",a[i]);for(register int i=(n&1)+1;i<=n;i+=2)printf("%d ",a[i]);return 0;}
| ^~~~~~~~
a.cc: In function 'int read()':
a.cc:2:68: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
2 | using namespce std;int n,a[200010];inline int read(){ register int ret=0;char c=getchar();while(c<'0'||c>'9')c=getchar();while(c>='0'&&c<='9')ret=(ret<<1)+(ret<<3)+(c^48),c=getchar();return ret;}int main(){n=read();for(register int i=1;i<=n;++i)a[i]=read();for(register int i=n;i>0;i-=2)printf("%d ",a[i]);for(register int i=(n&1)+1;i<=n;i+=2)printf("%d ",a[i]);return 0;}
| ^~~
a.cc: In function 'int main()':
a.cc:2:233: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
2 | using namespce std;int n,a[200010];inline int read(){ register int ret=0;char c=getchar();while(c<'0'||c>'9')c=getchar();while(c>='0'&&c<='9')ret=(ret<<1)+(ret<<3)+(c^48),c=getchar();return ret;}int main(){n=read();for(register int i=1;i<=n;++i)a[i]=read();for(register int i=n;i>0;i-=2)printf("%d ",a[i]);for(register int i=(n&1)+1;i<=n;i+=2)printf("%d ",a[i]);return 0;}
| ^
a.cc:2:275: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
2 | using namespce std;int n,a[200010];inline int read(){ register int ret=0;char c=getchar();while(c<'0'||c>'9')c=getchar();while(c>='0'&&c<='9')ret=(ret<<1)+(ret<<3)+(c^48),c=getchar();return ret;}int main(){n=read();for(register int i=1;i<=n;++i)a[i]=read();for(register int i=n;i>0;i-=2)printf("%d ",a[i]);for(register int i=(n&1)+1;i<=n;i+=2)printf("%d ",a[i]);return 0;}
| ^
a.cc:2:324: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
2 | using namespce std;int n,a[200010];inline int read(){ register int ret=0;char c=getchar();while(c<'0'||c>'9')c=getchar();while(c>='0'&&c<='9')ret=(ret<<1)+(ret<<3)+(c^48),c=getchar();return ret;}int main(){n=read();for(register int i=1;i<=n;++i)a[i]=read();for(register int i=n;i>0;i-=2)printf("%d ",a[i]);for(register int i=(n&1)+1;i<=n;i+=2)printf("%d ",a[i]);return 0;}
| ^
|
s258787096 | p03673 | C++ | #include<iostream>
using namespace std;
#include<string>
#include<vector>
int main(){
string s="";
int n;
cin>>n;
vector<int> a(n);
for(int i=0;i<n;i++){
cin>>a[i];
if((n-i)/2==1)s=s+a[i]+'0';
else s+=a[i]+'0';
}
cout<<s<<endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:12:22: error: no match for 'operator+' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'})
12 | if((n-i)/2==1)s=s+a[i]+'0';
In file included from /usr/include/c++/14/string:48,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/c++/14/bits/stl_iterator.h:627:5: note: candidate: 'template<class _Iterator> constexpr std::reverse_iterator<_Iterator> std::operator+(typename reverse_iterator<_Iterator>::difference_type, const reverse_iterator<_Iterator>&)'
627 | operator+(typename reverse_iterator<_Iterator>::difference_type __n,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:627:5: note: template argument deduction/substitution failed:
a.cc:12:26: note: mismatched types 'const std::reverse_iterator<_Iterator>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
12 | if((n-i)/2==1)s=s+a[i]+'0';
| ^
/usr/include/c++/14/bits/stl_iterator.h:1798:5: note: candidate: 'template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename move_iterator<_IteratorL>::difference_type, const move_iterator<_IteratorL>&)'
1798 | operator+(typename move_iterator<_Iterator>::difference_type __n,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1798:5: note: template argument deduction/substitution failed:
a.cc:12:26: note: mismatched types 'const std::move_iterator<_IteratorL>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
12 | if((n-i)/2==1)s=s+a[i]+'0';
| ^
In file included from /usr/include/c++/14/string:54:
/usr/include/c++/14/bits/basic_string.h:3598:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3598 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3598:5: note: template argument deduction/substitution failed:
a.cc:12:26: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
12 | if((n-i)/2==1)s=s+a[i]+'0';
| ^
/usr/include/c++/14/bits/basic_string.h:3616:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3616 | operator+(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3616:5: note: template argument deduction/substitution failed:
a.cc:12:26: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
12 | if((n-i)/2==1)s=s+a[i]+'0';
| ^
/usr/include/c++/14/bits/basic_string.h:3635:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3635 | operator+(_CharT __lhs, const basic_string<_CharT,_Traits,_Alloc>& __rhs)
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3635:5: note: template argument deduction/substitution failed:
a.cc:12:26: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
12 | if((n-i)/2==1)s=s+a[i]+'0';
| ^
/usr/include/c++/14/bits/basic_string.h:3652:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
3652 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3652:5: note: template argument deduction/substitution failed:
a.cc:12:26: note: mismatched types 'const _CharT*' and 'int'
12 | if((n-i)/2==1)s=s+a[i]+'0';
| ^
/usr/include/c++/14/bits/basic_string.h:3670:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, _CharT)'
3670 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs)
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3670:5: note: template argument deduction/substitution failed:
a.cc:12:26: note: deduced conflicting types for parameter '_CharT' ('char' and 'int')
12 | if((n-i)/2==1)s=s+a[i]+'0';
| ^
/usr/include/c++/14/bits/basic_string.h:3682:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3682 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3682:5: note: template argument deduction/substitution failed:
a.cc:12:26: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
12 | if((n-i)/2==1)s=s+a[i]+'0';
| ^
/usr/include/c++/14/bits/basic_string.h:3689:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
3689 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3689:5: note: template argument deduction/substitution failed:
a.cc:12:26: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
12 | if((n-i)/2==1)s=s+a[i]+'0';
| ^
/usr/include/c++/14/bits/basic_string.h:3696:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
3696 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3696:5: note: template argument deduction/substitution failed:
a.cc:12:26: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
12 | if((n-i)/2==1)s=s+a[i]+'0';
| ^
/usr/include/c++/14/bits/basic_string.h:3719:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
3719 | operator+(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3719:5: note: template argument deduction/substitution failed:
a.cc:12:26: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
12 | if((n-i)/2==1)s=s+a[i]+'0';
| ^
/usr/include/c++/14/bits/basic_string.h:3726:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
3726 | operator+(_CharT __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3726:5: note: template argument deduction/substitution failed:
a.cc:12:26: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'}
12 | if((n-i)/2==1)s=s+a[i]+'0';
| ^
/usr/include/c++/14/bits/basic_string.h:3733:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const _CharT*)'
3733 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3733:5: note: template argument deduction/substitution failed:
a.cc:12:26: note: mismatched types 'const _CharT*' and 'int'
12 | if((n-i)/2==1)s=s+a[i]+'0';
| ^
/usr/include/c++/14/bits/basic_string.h:3740:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, _CharT)'
3740 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3740:5: note: template argument deduction/substitution failed:
a.cc:12:26: note: deduced conflicting types for parameter '_CharT' ('char' and 'int')
12 | if((n-i)/2==1)s=s+a[i]+'0';
| ^
|
s154884602 | p03673 | C++ | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
ll n; cin >> n;
vector<ll> vec1;
vector<ll> vec2;
for (ll i = 0;i<n;i++) {
ll a;
cin >> a;
if (i%2==0) {
vec1.push_back(a);
}
else vec2.push_back(a);
}
reverse(vec2.begin(),vec2.end());
for (ll i = 0;i<vec2.size();i++) cout << vec2.at(i) << " ";
for (ll i = 0;i<vec1.size();i++) cout << vec1.at(i) << " ";
}
}
| a.cc:22:1: error: expected declaration before '}' token
22 | }
| ^
|
s231639970 | p03673 | C++ | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, n) for(ll i = 0; i < (ll)(n); i++)
#define rep2(i, a, n) for(ll i = a; i < (ll)(n); i++)
#define memi cout << endl
#define kono(n) cout << fixed << setprecision(n)
#define all(c) (c).begin(), (c).end()
#define pb push_back
#define hina cout << ' '
#define in(n) cin >> n
#define in2(n, m) cin >> n >> m
#define in3(n, m, l) cin >> n >> m >> l
#define out(n) cout << n
const ll mei = (ll)1e9 + 7;
int main(){
ll n;
in(n);
vector<ll> a(n), c, d;
rep(i, n)
in(a[i]);
rep(i, n){
if(i % 2 == 0)
c.pb(a[i]);
else
d.pb(a[i]);
}
if(n % 2 == 0){
rep(i, c.size()){
out(c[c.size - 1 - i]);
hina;
}
rep(i, d.size()){
out(d[i]);
hina;
}
}
else{
rep(i, d.size()){
out(d[d.size() - 1 - i]);
hina;
}
rep(i, c.size()){
out(c[i]);
hina;
}
}
memi;
} | a.cc: In function 'int main()':
a.cc:31:15: error: invalid use of member function 'std::vector<_Tp, _Alloc>::size_type std::vector<_Tp, _Alloc>::size() const [with _Tp = long long int; _Alloc = std::allocator<long long int>; size_type = long unsigned int]' (did you forget the '()' ?)
31 | out(c[c.size - 1 - i]);
| ~~^~~~
a.cc:14:24: note: in definition of macro 'out'
14 | #define out(n) cout << n
| ^
|
s584073701 | p03673 | C++ | #include<bits/stdc++.h>
using namespace std;
long long a[200003],l,r,n,g;
int main(){
cin>>n;
l=n/2-1,r=n/2+1,g=?;
cin>>a[n/2];
for(int i=1;i<n;i++){
if(g==0) cin>>a[l],l--;
else cin>>a[r],r++;
g=!g;}
for(int i=0;i<n;i++) cout<<a[i]<<" ";} | a.cc: In function 'int main()':
a.cc:6:19: error: expected primary-expression before '?' token
6 | l=n/2-1,r=n/2+1,g=?;
| ^
a.cc:6:20: error: expected primary-expression before ';' token
6 | l=n/2-1,r=n/2+1,g=?;
| ^
a.cc:6:20: error: expected ':' before ';' token
6 | l=n/2-1,r=n/2+1,g=?;
| ^
| :
a.cc:6:20: error: expected primary-expression before ';' token
|
s423971994 | p03673 | C++ |
#include <bits/stdc++.h>
#define rep(i, n) for (ll i=0;i<(n); i++)
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pi;
//vector<vector<ll> > comb(ll n, ll b){
void comb(vector<vector <ll> > &v, ll n){
cout << v.size();
rep(i, n){
v[i][0] = 1;
v[i][i] = 1;
}
rep(j, n) {
rep(k,j) {
v[j][k] = (v[j-1][k-1] + v[j-1][k]);
}
}
}
int main(){
ll n;
cin >> n;
ll ans;
vector<ll> v(n);
if (n==1) {
cin >> ans;
cout << ans << endl;
return 0;
}
if (n%2==0){
rep(i,n) {
if (i%2==0) cin >> v.at(i/2+n/2-1);
else cin >> v.at(-i/2+n/2);
}
else {
rep(i,n){
if (i==1) cin >> v.at(n/2);
else if (i%2==0) cin >> v.at(i/2+n/2+1);
else cin >> v.at(-i/2+n/2-1);
}
}
rep(i,n) cout << v.at(i) << " ";
cout << endl;
}
} | a.cc: In function 'int main()':
a.cc:43:3: error: expected '}' before 'else'
43 | else {
| ^~~~
a.cc:38:14: note: to match this '{'
38 | if (n%2==0){
| ^
a.cc: At global scope:
a.cc:54:1: error: expected declaration before '}' token
54 | }
| ^
|
s960059966 | p03673 | C++ | #pragma GCC optimize("Ofast")
#include<bits/stdc++.h>
using namespace std;
using ll=long long;
using ld=long double;
const ll LL_MAX=LLONG_MAX;
struct In{
template<typename T>
operator T(){
T x;
cin >> x;
return x;
}
};
template <typename T,typename U>
void forin(T* x,U n){
for (U i=0;i<n;i++) cin >> x[i];
}
template <typename T>
int div1(T x) {
return x%1000000007;
}
template <typename T>
void out(T x){
cout << x << endl;
}
int main(){
In in;
int n=in,a[n];
forin(a,n);
deque<int> ans;
bool m=true;
for (int i=0;i<n;i++){
if (m){
ans.push_back(a[i]);
m=false;
}
else{
ans.push_front(a[i]);
m=true;
}
}
if (i%2!=0) reverse(ans.begin(),ans.end());
for (int i=0;i<n;i++){
cout << ans[i] << ' ';
}
cout << endl;
}
| a.cc: In function 'int main()':
a.cc:47:9: error: 'i' was not declared in this scope
47 | if (i%2!=0) reverse(ans.begin(),ans.end());
| ^
|
s930115567 | p03673 | C++ | #include <iostream>
#include <deque>
using namespace std;
#define pb push_back
#define pf push_front
int n, t;
deque<int> b;
bool rev;
int main(void)
{
cin >> n;
for (int i = 0; i < n; i++) {
cin >> t;
if (!rev) {
b.pb(t);
rev = true;
} else {
b.pf(t);
rev = false;
}
}
if (!rev) {
for (int i = 0; i < b.size(); i++)
cout << b[i] << " ";
cout << "\n";
} else {
for (int i = b.size() - 1; i <= 0; i--)
cout << b[i] << " ";
cout << "\n";
}
}
} | a.cc:35:1: error: expected declaration before '}' token
35 | }
| ^
|
s540384640 | p03673 | C++ | #include <bits/stdc++.h>
using namespace std;
#define all(x) x.begin(),x.end()
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
template<class T> inline bool chmax(T&a,T b){if(a<b){a=b;return 1;}return 0;}
template<class T> inline bool chmin(T&a,T b){if(a>b){a=b;return 1;}return 0;}
typedef long long ll;
int n,m,k;
string s,t;
int main() {
cin >> n;
int a[201010];
rep(i,n) cin >> a[i];
deque<int> b;
rep(i,n){
if(i%2==0) b.push_back(a[i]);
else b.push_front(a[i]);
}
rep(i,n){
int x;
if(n%2==0) x=b.front(),b,pop_front();
else x=b.back(),b.pop_back();
cout << x << " ";
}
cout << endl;
} | a.cc: In function 'int main()':
a.cc:23:30: error: 'pop_front' was not declared in this scope
23 | if(n%2==0) x=b.front(),b,pop_front();
| ^~~~~~~~~
|
s101802854 | p03673 | C++ | #include <iostream>
#include<vector>
using namespace std;
#define int long long int
#include<deque>
#include<algorithm>
//Compiler version g++ 6.3.0
deque<int> d;
signed main()
{
int n,t;cin>>n;
for(int i=1;i<=n;i++){
cin>>t;
if(i&1){
d.push_back(t);
}
else {
d.push_front(t);
}
}
vector<int> v;
for(auto x: d){
v.push_back(x);
}
if((n&1)){
reverse(v.begin(),v.end());
}
for(auto x:v){
cout<<x<<" ";
}
} | /usr/include/c++/14/bits/uniform_int_dist.h: In member function 'std::uniform_int_distribution<_IntType>::result_type std::uniform_int_distribution<_IntType>::operator()(_UniformRandomBitGenerator&, const param_type&)':
a.cc:4:18: error: 'long long long' is too long for GCC
4 | #define int long long int
| ^~~~
a.cc:4:18: error: 'long long long' is too long for GCC
4 | #define int long long int
| ^~~~
/usr/include/c++/14/bits/stl_algo.h: In function 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare)':
a.cc:4:13: error: expected primary-expression before 'long'
4 | #define int long long int
| ^~~~
In file included from /usr/include/c++/14/algorithm:61,
from a.cc:6:
/usr/include/c++/14/bits/stl_algo.h:1815:29: error: expected ')' before 'long'
1815 | if (__last - __first > int(_S_threshold))
| ~ ^
| )
a.cc:4:13: error: expected primary-expression before 'long'
4 | #define int long long int
| ^~~~
/usr/include/c++/14/bits/stl_algo.h:1817:51: error: expected ')' before 'long'
1817 | std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
| ~ ^
| )
a.cc:4:13: error: expected primary-expression before 'long'
4 | #define int long long int
| ^~~~
/usr/include/c++/14/bits/stl_algo.h:1818:52: error: expected ')' before 'long'
1818 | std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
| ~ ^
| )
/usr/include/c++/14/bits/stl_algo.h: In function 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare)':
a.cc:4:13: error: expected primary-expression before 'long'
4 | #define int long long int
| ^~~~
/usr/include/c++/14/bits/stl_algo.h:1880:32: error: expected ')' before 'long'
1880 | while (__last - __first > int(_S_threshold))
| ~ ^
| )
a.cc:4:13: error: expected primary-expression before 'long'
4 | #define int long long int
| ^~~~
In file included from /usr/include/c++/14/deque:66,
from a.cc:5:
/usr/include/c++/14/bits/stl_deque.h: In instantiation of 'struct std::_Deque_iterator<long long int, long long int&, long long int*>':
/usr/include/c++/14/bits/stl_deque.h:507:47: required from 'class std::_Deque_base<long long int, std::allocator<long long int> >'
507 | typedef typename iterator::_Map_pointer _Map_pointer;
| ^~~~~~~~~~~~
/usr/include/c++/14/bits/stl_deque.h:788:11: required from 'class std::deque<long long int>'
788 | class deque : protected _Deque_base<_Tp, _Alloc>
| ^~~~~
a.cc:9:12: required from here
9 | deque<int> d;
| ^
/usr/include/c++/14/bits/stl_deque.h:202:7: error: postfix 'std::_Deque_iterator<_Tp, _Ref, _Ptr>::_Self std::_Deque_iterator<_Tp, _Ref, _Ptr>::operator++(long long int) [with _Tp = long long int; _Ref = long long int&; _Ptr = long long int*; _Self = std::_Deque_iterator<long long int, long long int&, long long int*>::_Self]' must have 'int' as its argument
202 | operator++(int) _GLIBCXX_NOEXCEPT
| ^~~~~~~~
/usr/include/c++/14/bits/stl_deque.h:222:7: error: postfix 'std::_Deque_iterator<_Tp, _Ref, _Ptr>::_Self std::_Deque_iterator<_Tp, _Ref, _Ptr>::operator--(long long int) [with _Tp = long long int; _Ref = long long int&; _Ptr = long long int*; _Self = std::_Deque_iterator<long long int, long long int&, long long int*>::_Self]' must have 'int' as its argument
222 | operator--(int) _GLIBCXX_NOEXCEPT
| ^~~~~~~~
|
s870722882 | p03673 | C++ | #include <bits/stdc++.h>
#include <algorithm>
#include <vector>
#define rep(i,n) for(int i=0;i<(n);++i)
#define pb(x) push_back(x)
#define mp(x, y) make_pair(x, y)
using namespace std;
typedef long long ll;
int main() {
int n;
vector <int> a(200005);
vector <int> b;
cin>>n;
rep(i,n) cin>>a.at(i);
int m=n%2;
rep(i,n) {
if(i%2==m) {
b.insert(a[i]);
}
else {
b.pb(a[i]);
}
}
rep(i,n) {
cout<<b[i]<<endl;
}
return 0;
} | a.cc: In function 'int main()':
a.cc:21:21: error: no matching function for call to 'std::vector<int>::insert(__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type&)'
21 | b.insert(a[i]);
| ~~~~~~~~^~~~~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1484:9: note: candidate: 'template<class _InputIterator, class> std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(const_iterator, _InputIterator, _InputIterator) [with <template-parameter-2-2> = _InputIterator; _Tp = int; _Alloc = std::allocator<int>]'
1484 | insert(const_iterator __position, _InputIterator __first,
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:1484:9: note: candidate expects 3 arguments, 1 provided
In file included from /usr/include/c++/14/vector:72:
/usr/include/c++/14/bits/vector.tcc:133:5: note: candidate: 'std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(const_iterator, const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; iterator = std::vector<int>::iterator; const_iterator = std::vector<int>::const_iterator; value_type = int]'
133 | vector<_Tp, _Alloc>::
| ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:133:5: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_vector.h:1395:7: note: candidate: 'std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(const_iterator, value_type&&) [with _Tp = int; _Alloc = std::allocator<int>; iterator = std::vector<int>::iterator; const_iterator = std::vector<int>::const_iterator; value_type = int]'
1395 | insert(const_iterator __position, value_type&& __x)
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:1395:7: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_vector.h:1413:7: note: candidate: 'std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(const_iterator, std::initializer_list<_Tp>) [with _Tp = int; _Alloc = std::allocator<int>; iterator = std::vector<int>::iterator; const_iterator = std::vector<int>::const_iterator]'
1413 | insert(const_iterator __position, initializer_list<value_type> __l)
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:1413:7: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_vector.h:1439:7: note: candidate: 'std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(const_iterator, size_type, const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; iterator = std::vector<int>::iterator; const_iterator = std::vector<int>::const_iterator; size_type = long unsigned int; value_type = int]'
1439 | insert(const_iterator __position, size_type __n, const value_type& __x)
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:1439:7: note: candidate expects 3 arguments, 1 provided
|
s644685973 | p03673 | Java | import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int N = sc.nextInt();
int[] m = new int[N];
int[] ans = new int[];
for(int i=0;i<N;i++)
{
m[i] = sc.nextInt();
}
if(N%2==0)
{
for(int i =0;i<N/2;i++) ans[i] = m[N-1-2*i];
for(int i =0;i<N/2;i++) ans[i+N/2]= m[2*i];
}
else
{
for(int i= 0;i<(N+1)/2;i++) ans[i] = m[N-1-2*i];
for(int i= 0;i<(N-1)/2;i++) ans[i] = m[2+2*i];
}
for(int i=0;i<N;i++)System.out.println(ans[i]+" ");
}
} | Main.java:8: error: array dimension missing
int[] ans = new int[];
^
1 error
|
s258373896 | p03673 | C++ | #include <bits/stdc++.h>
#define REP(i, n) for (int (i) = 0; (i) < (int)(n); i++)
#define FOR(i, a, b) for(int (i) = a; (i) < (int)b; i++)
#define RREP(i, n) for(int (i)=((int)(n)-1); (i)>=0; i--)
#define RFOR(i, a, b) for(int (i) =((int)(b)-1); (i)>=(int)a; i--)
#define ALL(v) (v).begin(),(v).end()
#define MOD 1000000007
#define NIL -1
#define FI first
#define SE second
#define MP make_pair
#define PB push_back
#define SZ(x) (int)x.size()
#define SP(x) setprecision((int)x)
using namespace std ;
typedef long long ll;
typedef vector<int> vint;
typedef vector<vint> vvint;
typedef vector<string> vstr;
typedef pair<int, int> pii;
const int INF = 1e9;
const ll LINF = 1e18;
const double EPS = 1e-9;
ll gcd(ll a, ll b) {return b ? gcd(b, a % b) : a;} //最大公約数
ll lcm(ll a, ll b) {return a / gcd(a, b) * b;} //最小公倍数
//-------------------------------------------------
//
void print(vector<int> vec){
int n = SZ(vec) ;
REP(i,n){
cout << vec.at(i) <<" " ;
}
cout <<endl ;
}
//-------------------------------------------------
int main()
{
cin.tie(0);
ios::sync_with_stdio(false);
int n ;
cin >> n ;
vector<int> a(n) ;
REP(i,n){
cin >> a.at(i) ;
}
deque<int> deq ;
vector<int> ans ;
REP(i,n){
if(i%2==0){
deq.push_front(a.at(i)) ;
}
else{
deq.push_back(a.at(i)) ;
}
}
if(n%2==0){
REP(i,n){
ans.push_back(deq.back()) ;
deq.pop_back() ;
}
}
else{
REP(i,n){
ans.push_back(dqq.front()) ;
deq.pop_front() ;
}
}
print(ans) ;
return 0 ;
}
| a.cc: In function 'int main()':
a.cc:72:21: error: 'dqq' was not declared in this scope; did you mean 'deq'?
72 | ans.push_back(dqq.front()) ;
| ^~~
| deq
|
s626485919 | p03673 | C++ | #include <bits/stdc++.h>
#define maxn 200005
#define ll long long
using namespace std;
int main()
{
int n;
cin>>n;
vector<int> v;
for(int i=0;i<n;i++){
cin>>pre[i];
}
int i;
for(i=n-1;i>=0;i-=2){
v.push_back(pre[i]);
}
i ++;
if(n % 2 == 1) i += 2;
for(;i<=n-2;i+=2){
v.push_back(pre[i]);
}
for(int i=0;i<v.size();i++){
cout<<v[i]<<" ";
}
return 0;
}
| a.cc: In function 'int main()':
a.cc:12:10: error: 'pre' was not declared in this scope; did you mean 'pread'?
12 | cin>>pre[i];
| ^~~
| pread
a.cc:16:17: error: 'pre' was not declared in this scope; did you mean 'pread'?
16 | v.push_back(pre[i]);
| ^~~
| pread
a.cc:21:17: error: 'pre' was not declared in this scope; did you mean 'pread'?
21 | v.push_back(pre[i]);
| ^~~
| pread
|
s599566180 | p03673 | C++ | #include <iostream>
#include<string>
#include<vector>
#include <algorithm>
using namespace std;
int main()
{
int n;
cin >> n;
vector<long long int>vec_a,vec_b;
for (int i = 0; i < n; i++)
{
int num;
cin >> num;
vec_a.push_back(num);
}
for (int i = 0; i < n; i++)
{
vec_b.push_back(vec_a[i]);
reverse(vec_b.begin(), vec_b.end());
}
for (int i = 0; i < n ; i++)
{
cout << vec_b[i] << endl;
} | a.cc: In function 'int main()':
a.cc:28:10: error: expected '}' at end of input
28 | }
| ^
a.cc:8:1: note: to match this '{'
8 | {
| ^
|
s818969980 | p03673 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int n;
cin >> n;
vector<long> a(n),b(n);
for(int i=0; i<n; i++){
cin >> a.at(i);
}
if(n%2){
for(int i=0; i<n; i++){
if(i<(n+1)/2){cout << a.at(n-1-2*i) << ' ';}
else if(i!=n-1){cout << a.at(2*i-n) << ' ';}
else{cout << a.at(n-2) << endl;}
}
}
else{
if(i<n/2){cout << a.at(n-1-2*i) << ' ';}
else if(i!=n-1){cout << a.at(2*i-n) << ' ';}
else{cout << a.at(n-2) << endl;}
}
} | a.cc: In function 'int main()':
a.cc:20:8: error: 'i' was not declared in this scope
20 | if(i<n/2){cout << a.at(n-1-2*i) << ' ';}
| ^
|
s099234354 | p03673 | C++ | #include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(n);i++)
using namespace std;
int main(){
int n; cin>>n;
deque<int> Q;
rep(i,n){
int a; cin>>a;
if(i%2==0) Q.emplace_back(a);
else Q.emplace_front(a);
}
if(i%2==0){
rep(i,n) cout<<Q[i]<<endl;
}
else{
rep(i,n) cout<<Q[n-i-1]<<endl;
}
return 0;
}
| a.cc: In function 'int main()':
a.cc:16:12: error: 'i' was not declared in this scope
16 | if(i%2==0){
| ^
|
s836424812 | p03673 | C | #include<cstdio>
int n,a[200010];
inline int read(){
register int ret=0;char c=getchar();
while(c<'0'||c>'9')c=getchar();
while(c>='0'&&c<='9')ret=(ret<<1)+(ret<<3)+(c^48),c=getchar();
return ret;
}
int main()
{
n=read();
for(register int i=1;i<=n;++i)a[i]=read();
for(register int i=n;i>0;i-=2)printf("%d ",a[i]);//first
for(register int i=(n&1)+1;i<=n;i+=2)printf("%d ",a[i]);//second
return 0;
} | main.c:1:9: fatal error: cstdio: No such file or directory
1 | #include<cstdio>
| ^~~~~~~~
compilation terminated.
|
s513103768 | p03673 | C++ | #include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i=0; i<(n); i++)
int main()
{
int n;
cin >> n;
vector<int> a;
vector<int> b;
int j = 0;
rep(i, n){
cin >> a[i];
b.push_back(a[i]);
reverse(b.begin, b.end);
}
reverse(b.begin, b.end);
rep(i, n){
cout << b[i] << ' ';
}
return 0;
}
| a.cc: In function 'int main()':
a.cc:14:16: error: no matching function for call to 'reverse(<unresolved overloaded function type>, <unresolved overloaded function type>)'
14 | reverse(b.begin, b.end);
| ~~~~~~~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:61,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
from a.cc:1:
/usr/include/c++/14/bits/stl_algo.h:1083:5: note: candidate: 'template<class _BIter> void std::reverse(_BIter, _BIter)'
1083 | reverse(_BidirectionalIterator __first, _BidirectionalIterator __last)
| ^~~~~~~
/usr/include/c++/14/bits/stl_algo.h:1083:5: note: template argument deduction/substitution failed:
a.cc:14:16: note: couldn't deduce template parameter '_BIter'
14 | reverse(b.begin, b.end);
| ~~~~~~~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:86:
/usr/include/c++/14/pstl/glue_algorithm_defs.h:249:1: note: candidate: 'template<class _ExecutionPolicy, class _BidirectionalIterator> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void> std::reverse(_ExecutionPolicy&&, _BidirectionalIterator, _BidirectionalIterator)'
249 | reverse(_ExecutionPolicy&& __exec, _BidirectionalIterator __first, _BidirectionalIterator __last);
| ^~~~~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:249:1: note: candidate expects 3 arguments, 2 provided
a.cc:16:12: error: no matching function for call to 'reverse(<unresolved overloaded function type>, <unresolved overloaded function type>)'
16 | reverse(b.begin, b.end);
| ~~~~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:1083:5: note: candidate: 'template<class _BIter> void std::reverse(_BIter, _BIter)'
1083 | reverse(_BidirectionalIterator __first, _BidirectionalIterator __last)
| ^~~~~~~
/usr/include/c++/14/bits/stl_algo.h:1083:5: note: template argument deduction/substitution failed:
a.cc:16:12: note: couldn't deduce template parameter '_BIter'
16 | reverse(b.begin, b.end);
| ~~~~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:249:1: note: candidate: 'template<class _ExecutionPolicy, class _BidirectionalIterator> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void> std::reverse(_ExecutionPolicy&&, _BidirectionalIterator, _BidirectionalIterator)'
249 | reverse(_ExecutionPolicy&& __exec, _BidirectionalIterator __first, _BidirectionalIterator __last);
| ^~~~~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:249:1: note: candidate expects 3 arguments, 2 provided
|
s839149597 | p03673 | C++ | #include <iostream>
#include <vector>
#include <list>
using namespace std;
int main(){
int n;cin>>n;
vector<long long> sequence(n);for (int i=0;i<n;i++){cin>>sequence[i];}
list<long long> output;
for(int i=0;i<n;i++){
if (i%2==0){
if (n%2==0){
output.push_back(sequence[i]);
} else {
output.push_front(sequence[i]);
}
} else {
if (n%2==0){
output.push_front(sequence[i]);
} else {
output.push_back(sequence[i]);
}
}
}
for (auto it=output.begin();it!=output.end();++it){
if (it == output.end() - 1){
cout << *it << endl;
} else {
cout << *it << " ";
}
}
return 0;
}
| a.cc: In function 'int main()':
a.cc:26:32: error: no match for 'operator-' (operand types are 'std::__cxx11::list<long long int>::iterator' and 'int')
26 | if (it == output.end() - 1){
| ~~~~~~~~~~~~ ^ ~
| | |
| | int
| std::__cxx11::list<long long int>::iterator
In file included from /usr/include/c++/14/string:48,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/c++/14/bits/stl_iterator.h:618:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__y.base() - __x.base())) std::operator-(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
618 | operator-(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:618:5: note: template argument deduction/substitution failed:
a.cc:26:34: note: 'std::__cxx11::list<long long int>::iterator' is not derived from 'const std::reverse_iterator<_Iterator>'
26 | if (it == output.end() - 1){
| ^
/usr/include/c++/14/bits/stl_iterator.h:1790:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__x.base() - __y.base())) std::operator-(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
1790 | operator-(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1790:5: note: template argument deduction/substitution failed:
a.cc:26:34: note: 'std::__cxx11::list<long long int>::iterator' is not derived from 'const std::move_iterator<_IteratorL>'
26 | if (it == output.end() - 1){
| ^
|
s140866582 | p03673 | C++ | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
int n;
cin>>n;
int a;
vector<int> v;
for (int i=0;i<n;i++) {
cin>>a;
if (i%2==0)
v.push_back(a);
else
v.insert(0,a);
}
if (n%2)
reverse(v.begin(),v.end());
for (int x:v)
cout<<x<<' ';
cout<<endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:15:21: error: no matching function for call to 'std::vector<int>::insert(int, int&)'
15 | v.insert(0,a);
| ~~~~~~~~^~~~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1484:9: note: candidate: 'template<class _InputIterator, class> std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(const_iterator, _InputIterator, _InputIterator) [with <template-parameter-2-2> = _InputIterator; _Tp = int; _Alloc = std::allocator<int>]'
1484 | insert(const_iterator __position, _InputIterator __first,
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:1484:9: note: candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/vector:72:
/usr/include/c++/14/bits/vector.tcc:133:5: note: candidate: 'std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(const_iterator, const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; iterator = std::vector<int>::iterator; const_iterator = std::vector<int>::const_iterator; value_type = int]'
133 | vector<_Tp, _Alloc>::
| ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:135:27: note: no known conversion for argument 1 from 'int' to 'std::vector<int>::const_iterator'
135 | insert(const_iterator __position, const value_type& __x)
| ~~~~~~~~~~~~~~~^~~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1395:7: note: candidate: 'std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(const_iterator, value_type&&) [with _Tp = int; _Alloc = std::allocator<int>; iterator = std::vector<int>::iterator; const_iterator = std::vector<int>::const_iterator; value_type = int]'
1395 | insert(const_iterator __position, value_type&& __x)
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:1395:29: note: no known conversion for argument 1 from 'int' to 'std::vector<int>::const_iterator'
1395 | insert(const_iterator __position, value_type&& __x)
| ~~~~~~~~~~~~~~~^~~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1413:7: note: candidate: 'std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(const_iterator, std::initializer_list<_Tp>) [with _Tp = int; _Alloc = std::allocator<int>; iterator = std::vector<int>::iterator; const_iterator = std::vector<int>::const_iterator]'
1413 | insert(const_iterator __position, initializer_list<value_type> __l)
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:1413:29: note: no known conversion for argument 1 from 'int' to 'std::vector<int>::const_iterator'
1413 | insert(const_iterator __position, initializer_list<value_type> __l)
| ~~~~~~~~~~~~~~~^~~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1439:7: note: candidate: 'std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(const_iterator, size_type, const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; iterator = std::vector<int>::iterator; const_iterator = std::vector<int>::const_iterator; size_type = long unsigned int; value_type = int]'
1439 | insert(const_iterator __position, size_type __n, const value_type& __x)
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:1439:7: note: candidate expects 3 arguments, 2 provided
|
s720986286 | p03673 | C++ | #include<iostream>
#include<vecor>
using namespace std;
int main(){
int n;
int i;
cin >> n;
vector<int> a(n+1);
for(i=1; i <= n; i++){
int tmp;
cin >> tmp;
a[i] = tmp;
}
if(n%2){
for(i=n; i>0; i-=2){
cout << a[i];
}
for(i=2; i<n; i+=2){
cout << a[i];
}
} else {
for(i=n; i>1; i-=2){
cout << a[i];
}
for(i=1; i<n; i+=2){
cout << a[i];
}
}
return 0;
}
| a.cc:2:9: fatal error: vecor: No such file or directory
2 | #include<vecor>
| ^~~~~~~
compilation terminated.
|
s547137393 | p03673 | C++ | #include<iostream>
#include<string>
#include<cstdio>
#include<cstring>
#include<vector>
#include<cmath>
#include<algorithm>
#include<functional>
#include<iomanip>
#include<queue>
#include<ciso646>
#include<random>
#include<map>
#include<set>
#include<complex>
#include<bitset>
#include<stack>
#include<unordered_map>
#include<utility>
#include<cassert>
using namespace std;
typedef long long ll;
typedef unsigned long long ul;
typedef unsigned int ui;
typedef long double ld;
const ll mod = 1000000007;
const ll INF = mod * mod;
#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define Rep(i,sta,n) for(int i=sta;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define per1(i,n) for(int i=n;i>=1;i--)
#define Rep1(i,sta,n) for(int i=sta;i<=n;i++)
typedef complex<ld> Point;
const ld eps = 1e-8;
const ld pi = acos(-1.0);
typedef pair<int, int> P;
typedef pair<ld, ld> LDP;
typedef pair<ll, ll> LP;
typedef vector<int> vec;
typedef vector<string> svec;
#define fr first
#define sc second
#define all(c) c.begin(),c.end()
#define pb push_back
//#define int long long
void solve() {
int n; cin >> n;
int a[200200];
rep(i, N) {
cin >> a[i];
}
int b[200200];
if(n % 2 == 0) {
int j = n - 1, i = 0;
while(j > 0) {
b[i] = a[j];
j -= 2; i++;
}
j = 1;
while(j < n) {
b[i] = a[j];
j += 2; i++;
}
}
rep(i, n) {
cout << b[i];
}
cout << endl;
}
signed main() {
ios::sync_with_stdio(false);
cin.tie(0);
//cout << fixed << setprecision(10);
//init();
solve();
//cout << "finish" << endl;
return 0;
} | a.cc: In function 'void solve()':
a.cc:52:12: error: 'N' was not declared in this scope
52 | rep(i, N) {
| ^
a.cc:29:32: note: in definition of macro 'rep'
29 | #define rep(i,n) for(int i=0;i<n;i++)
| ^
|
s011774365 | p03673 | C++ | #include <bits/stdc++.h>
#define REP(i, n) for(ll i = 0; i < (ll)n; i++)
#define FOR(i, a, b) for(ll i = (a); i < (ll)b; i++)
#define ALL(obj) (obj).begin(), (obj).end()
#define INF 1000000000000000
using namespace std;
typedef long long ll;
typedef double db;
typedef string str;
typedef pair<ll, ll> p;
constexpr int MOD = 1000000007;
template <class T> inline bool chmin(T &a, T b) {
if(a > b) {
a = b;
return true;
}
return false;
}
template <class T> inline bool chmax(T &a, T b) {
if(a < b) {
a = b;
return true;
}
return false;
}
void print(const std::vector<int> &v) {
std::for_each(v.begin(), v.end(), [](int x) { std::cout << x << " "; });
std::cout << std::endl;
}
bool check(string tmp) {
// cout << tmp << endl;
if(tmp.length() % 2 == 1) {
cout << "nope" << endl;
return false;
} else {
int len = tmp.length();
string before = tmp.substr(0, len / 2);
string after = tmp.substr(len / 2);
// cout << before << ":" << after << endl;
return before == after;
}
}
int main() {
int n;
cin >> n;
vector<long long> a(n);
REP(i, n) { cin >> a[i]; }
deque<long long> b;
REP(i, n) {
if(i % 2 == 1) {
b.push_back(a[i]);
} else {
b.push_front(a[i])
}
}
if(n % 2 == 1) {
reverse(b.begin(), b.end());
}
REP(i, n) { cout << b[i] << " "; }
cout << endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:55:31: error: expected ';' before '}' token
55 | b.push_front(a[i])
| ^
| ;
56 | }
| ~
|
s899229737 | p03673 | C++ | #include <bits/stdc++.h>
#define REP(i, n) for(ll i = 0; i < (ll)n; i++)
#define FOR(i, a, b) for(ll i = (a); i < (ll)b; i++)
#define ALL(obj) (obj).begin(), (obj).end()
#define INF 1000000000000000
using namespace std;
typedef long long ll;
typedef double db;
typedef string str;
typedef pair<ll, ll> p;
constexpr int MOD = 1000000007;
template <class T> inline bool chmin(T &a, T b) {
if(a > b) {
a = b;
return true;
}
return false;
}
template <class T> inline bool chmax(T &a, T b) {
if(a < b) {
a = b;
return true;
}
return false;
}
void print(const std::vector<int> &v) {
std::for_each(v.begin(), v.end(), [](int x) { std::cout << x << " "; });
std::cout << std::endl;
}
bool check(string tmp) {
// cout << tmp << endl;
if(tmp.length() % 2 == 1) {
cout << "nope" << endl;
return false;
} else {
int len = tmp.length();
string before = tmp.substr(0, len / 2);
string after = tmp.substr(len / 2);
// cout << before << ":" << after << endl;
return before == after;
}
}
int main() {
int n;
cin >> n;
vector<long long> a(n);
REP(i, n) { cin >> a[i]; }
vector<long long> b;
REP(i, n) {
b.push_back(a[i]);
b.reserve();
}
REP(i, n) { cout << b[i] << endl; }
return 0;
} | a.cc: In function 'int main()':
a.cc:53:18: error: no matching function for call to 'std::vector<long long int>::reserve()'
53 | b.reserve();
| ~~~~~~~~~^~
In file included from /usr/include/c++/14/vector:72,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/vector.tcc:67:5: note: candidate: 'void std::vector<_Tp, _Alloc>::reserve(size_type) [with _Tp = long long int; _Alloc = std::allocator<long long int>; size_type = long unsigned int]'
67 | vector<_Tp, _Alloc>::
| ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:67:5: note: candidate expects 1 argument, 0 provided
|
s134928021 | p03673 | C++ | #include <iostream>
#include <vector>
int main()
{
int n;
std::cin >> n;
std::vector<int> as;
for(int i=0; i<n; i++)
{
int a;
std::cin >> a;
as.push_back(a);
}
std::vector<int> bs;
for(int i=((as.size()-1)/2)*2; 0<=i; i-=2)
{
bs.push_back(as[i]);
}
for(int i=1; i<as.size(); i+=2)
{
bs.push_back(as[i]);
}
bool evenFirst = as.size() % 2 == 1;
if( ! evenFirst ) { std::reverse(bs.begin(), bs.end()); }
for(const auto& e : bs) { std::cout << e << " "; }
}
| a.cc: In function 'int main()':
a.cc:28:28: error: 'reverse' is not a member of 'std'
28 | if( ! evenFirst ) { std::reverse(bs.begin(), bs.end()); }
| ^~~~~~~
|
s584316112 | p03673 | C++ | #include <iostream>
#include <fstream>
#include <string>
#include <cstring>
#include <cmath>
#include <cstdio>
#include <algorithm>
#include <iomanip>
#include <vector>
#include <utility>
#include <numeric>
#include <stack>
#include <queue>
using namespace std;
#define INF 1000000007
using P = pair<int, int>;
using ll = long long;
int main(){
int n;
cin>>n;
int a[114514];
for(int i=0;i<n;i++)cin>>a[i];
vector<int> k;
for(int i=0;i<n;i++){
k.push_back(a[i]);
reverse(k.begin(), k.end());
}
for(int i=0;i<k.size();k++)cout<<k[i]<<" ";
cout<<endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:28:29: error: no 'operator++(int)' declared for postfix '++' [-fpermissive]
28 | for(int i=0;i<k.size();k++)cout<<k[i]<<" ";
| ~^~
|
s066428577 | p03673 | C++ | #include<stdio.h>
#include<vector>
#include<iostream>
#include<deque>
using namespace std;
int main() {
int n; cin >> n;
deque<int> b;
for(int i = 0; i < n; i++){
int tmp; cin >> tmp;
if(i % 2 == 0){
b.push_back(tmp);
}else{
b.push_front(tmp);
}
}
if(n % 2 != 0){
reverse(b.begin(), b.end());
}
for(int x: b){
cout << x << " ";
}
}
| a.cc: In function 'int main()':
a.cc:20:5: error: 'reverse' was not declared in this scope
20 | reverse(b.begin(), b.end());
| ^~~~~~~
|
s227127524 | p03673 | C++ | #include<stdio.h>
#include<vector>
#include<iostream>
using namespace std;
int main() {
int n; cin >> n;
vector<int> b;
for(int i = 0; i < n; i++){
int tmp;
cin >> tmp;
b.push_back(tmp);
reverse(b.begin(), b.end());
}
for(int x: b){
cout << x << " ";
}
}
| a.cc: In function 'int main()':
a.cc:15:5: error: 'reverse' was not declared in this scope
15 | reverse(b.begin(), b.end());
| ^~~~~~~
|
s367856027 | p03673 | C++ | #include<bits.stdc++.h>
using namespace std;
int main(){
int n;
cin >> n;
vector<int>a(n);
for(int i=0; i<n; ++i){
cin >> a[i];
reverse(a.begin(), a.end());
}
for(int i=0; i<n; ++i){
cout << a[i] << endl;
}
| a.cc:1:9: fatal error: bits.stdc++.h: No such file or directory
1 | #include<bits.stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
|
s766116632 | p03673 | C | #include<stdio.h>
int main(){
int i,j,k,n,left,right;
left=249999;
right=250001;
int A[500000];
scanf("%d",&n);
for(i=0;i<n;i++){
scanf("%d ",&k);
if(i==0){
A[250000]=k;
}
else{
if(n%2 == (i+1)%2){
A[left--]=k;
}
else
A[right++]=k;
}
}
for(i=left+1;i<right;i++)
pritnf("%d ",&A[i]);
puts("");
return 0;
}
| main.c: In function 'main':
main.c:25:5: error: implicit declaration of function 'pritnf'; did you mean 'printf'? [-Wimplicit-function-declaration]
25 | pritnf("%d ",&A[i]);
| ^~~~~~
| printf
|
s307703167 | p03673 | C++ | #include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main(void){
int N;
cin >> N;
vector<int>num(N,0);
for(int i=0;i<N;i++){
cin >> num[i];
}
vector<int>ans;
for(int i=0;i<num.size();i++){
ans.push_back(num[i]);
reverse(ans,ans + ans.size());
}
for(int i=0;i<N;i++){
if(i != N - 1)
cout << ans[i] << " ";
else
cout << ans[i] << endl;
}
return 0;
}
| a.cc: In function 'int main()':
a.cc:17:21: error: no match for 'operator+' (operand types are 'std::vector<int>' and 'std::vector<int>::size_type' {aka 'long unsigned int'})
17 | reverse(ans,ans + ans.size());
| ~~~ ^ ~~~~~~~~~~
| | |
| | std::vector<int>::size_type {aka long unsigned int}
| std::vector<int>
In file included from /usr/include/c++/14/string:48,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/c++/14/bits/stl_iterator.h:627:5: note: candidate: 'template<class _Iterator> constexpr std::reverse_iterator<_Iterator> std::operator+(typename reverse_iterator<_Iterator>::difference_type, const reverse_iterator<_Iterator>&)'
627 | operator+(typename reverse_iterator<_Iterator>::difference_type __n,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:627:5: note: template argument deduction/substitution failed:
a.cc:17:32: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'std::vector<int>::size_type' {aka 'long unsigned int'}
17 | reverse(ans,ans + ans.size());
| ^
/usr/include/c++/14/bits/stl_iterator.h:1798:5: note: candidate: 'template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename move_iterator<_IteratorL>::difference_type, const move_iterator<_IteratorL>&)'
1798 | operator+(typename move_iterator<_Iterator>::difference_type __n,
| ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1798:5: note: template argument deduction/substitution failed:
a.cc:17:32: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'std::vector<int>::size_type' {aka 'long unsigned int'}
17 | reverse(ans,ans + ans.size());
| ^
In file included from /usr/include/c++/14/string:54:
/usr/include/c++/14/bits/basic_string.h:3598:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3598 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3598:5: note: template argument deduction/substitution failed:
a.cc:17:32: note: 'std::vector<int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
17 | reverse(ans,ans + ans.size());
| ^
/usr/include/c++/14/bits/basic_string.h:3616:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3616 | operator+(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3616:5: note: template argument deduction/substitution failed:
a.cc:17:32: note: mismatched types 'const _CharT*' and 'std::vector<int>'
17 | reverse(ans,ans + ans.size());
| ^
/usr/include/c++/14/bits/basic_string.h:3635:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3635 | operator+(_CharT __lhs, const basic_string<_CharT,_Traits,_Alloc>& __rhs)
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3635:5: note: template argument deduction/substitution failed:
a.cc:17:32: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'std::vector<int>::size_type' {aka 'long unsigned int'}
17 | reverse(ans,ans + ans.size());
| ^
/usr/include/c++/14/bits/basic_string.h:3652:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
3652 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3652:5: note: template argument deduction/substitution failed:
a.cc:17:32: note: 'std::vector<int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
17 | reverse(ans,ans + ans.size());
| ^
/usr/include/c++/14/bits/basic_string.h:3670:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, _CharT)'
3670 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs)
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3670:5: note: template argument deduction/substitution failed:
a.cc:17:32: note: 'std::vector<int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
17 | reverse(ans,ans + ans.size());
| ^
/usr/include/c++/14/bits/basic_string.h:3682:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
3682 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3682:5: note: template argument deduction/substitution failed:
a.cc:17:32: note: 'std::vector<int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
17 | reverse(ans,ans + ans.size());
| ^
/usr/include/c++/14/bits/basic_string.h:3689:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
3689 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3689:5: note: template argument deduction/substitution failed:
a.cc:17:32: note: 'std::vector<int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
17 | reverse(ans,ans + ans.size());
| ^
/usr/include/c++/14/bits/basic_string.h:3696:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
3696 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3696:5: note: template argument deduction/substitution failed:
a.cc:17:32: note: 'std::vector<int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
17 | reverse(ans,ans + ans.size());
| ^
/usr/include/c++/14/bits/basic_string.h:3719:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
3719 | operator+(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3719:5: note: template argument deduction/substitution failed:
a.cc:17:32: note: mismatched types 'const _CharT*' and 'std::vector<int>'
17 | reverse(ans,ans + ans.size());
| ^
/usr/include/c++/14/bits/basic_string.h:3726:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)'
3726 | operator+(_CharT __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3726:5: note: template argument deduction/substitution failed:
a.cc:17:32: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'std::vector<int>::size_type' {aka 'long unsigned int'}
17 | reverse(ans,ans + ans.size());
| ^
/usr/include/c++/14/bits/basic_string.h:3733:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const _CharT*)'
3733 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3733:5: note: template argument deduction/substitution failed:
a.cc:17:32: note: 'std::vector<int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
17 | reverse(ans,ans + ans.size());
| ^
/usr/include/c++/14/bits/basic_string.h:3740:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, _CharT)'
3740 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3740:5: note: template argument deduction/substitution failed:
a.cc:17:32: note: 'std::vector<int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
17 | reverse(ans,ans + ans.size());
| ^
|
s989422605 | p03673 | C++ | #include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
vector<int> a(n);
for(int i=0;i<n;i++){
cin >> a.ats(i);
}
if(n == 1){
cout << a.at(0) << endl;
}
else if(n%2 == 0){
vector<int> b(n/2);
vector<int> c(n/2);
for(int i=0;i<n;i++){
if(i%2 == 0){
c.at(i/2) = a.at(i);
}
else {
b.at(i/2) = a.at(i);
}
}
reverse(b.begin(), b.end());
for(int i=0;i<n/2;i++){
cout << b.at(i);
}
for(int i=0;i<n/2;i++){
cout << c.at(i);
}
cout << endl;
}
else {
vector<int> b(n/2);
vector<int> c(n/2 +1);
for(int i=0;i<n;i++){
if(i%2 == 0){
c.at(i/2) = a.at(i);
}
else {
b.at(i/2) = a.at(i);
}
}
reverse(c.begin(), c.end());
for(int i=0;i< n/2 +1;i++){
cout << c.at(i);
}
for(int i=0;i<n/2;i++){
cout << b.at(i);
}
cout << endl;
}
return 0;
} | a.cc: In function 'int main()':
a.cc:9:14: error: 'class std::vector<int>' has no member named 'ats'; did you mean 'at'?
9 | cin >> a.ats(i);
| ^~~
| at
|
s246178372 | p03673 | C++ | #include<iostream>
#include<string>
#include<typeinfo>
#include<vector>
#include<algorithm>
#include<map>
#include<iomanip>
typedef long long int ll;
using namespace std;
int main()
{
int n;
cin >> n;
vector<ll> b(n);
vector<ll> a(n);
for(int i=0; i<n; i++){
cin >> a.at(i);
}
if(n%2==0){
for(int i=n-1; i>=0; i-=2){
cout << a.at(i) << " ";
}
for(int i=0; i<=n-1; i+=2){
cout << a.at(i) << " ";
}
}else{
for(int i=n-1; i>=0; i-=2){
cout << a.at(i)<< " ";
}
for(int i=1; i<=n-2; i+=2){
cout << a.at(i) << " ";
}
}
cout << endl;
return 0;
}
pro | a.cc:38:1: error: 'pro' does not name a type
38 | pro
| ^~~
|
s088193178 | p03673 | C++ | #include<iostream>
#include<algorithm>
#include<cmath>
#include<string>
#include<vector>
using namespace std;
int main() {
int n,a[200000];
cin >> n;
for(int i=0; i<n; i++) {
cin >> a[i];
}
for(int i=n-1; i>=0; i-=2) {
cout << a[i] << " ";
}
for(int i=n%2; i<n; i+=2) {
cout << a[i] << " ";
}
} | a.cc:8:2: error: extended character is not valid in an identifier
8 | int n,a[200000];
| ^
a.cc: In function 'int main()':
a.cc:8:2: error: '\U00003000int' was not declared in this scope
8 | int n,a[200000];
| ^~~~~
a.cc:9:10: error: 'n' was not declared in this scope; did you mean 'yn'?
9 | cin >> n;
| ^
| yn
a.cc:11:12: error: 'a' was not declared in this scope
11 | cin >> a[i];
| ^
a.cc:14:13: error: 'a' was not declared in this scope
14 | cout << a[i] << " ";
| ^
a.cc:17:13: error: 'a' was not declared in this scope
17 | cout << a[i] << " ";
| ^
|
s902742129 | p03673 | C++ | #include"bits/stdc++.h"
using namespace std;
int n,a[200005];
vector<int> p;
main(){
cin>>n;
for(int i=0;i<n;i++){
cin>>a[i];
p.push_back(a[i]);
reverse(p.begin(),p.end());
}
for(int i=0;i<n;i++){
if(i==0){
cout<<a[i];
continue;
}
cout<<<<" "<<a[i];
}
cout<<endl;
} | a.cc:5:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
5 | main(){
| ^~~~
a.cc: In function 'int main()':
a.cc:18:11: error: expected primary-expression before '<<' token
18 | cout<<<<" "<<a[i];
| ^~
|
s660229183 | p03673 | C++ | #include"bits/stdc++.h"
using namespace std;
int n,a[200005];
vector<int> p;
main(){
cin>>n;
for(int i=0;i<n;i++){
cin>>a[i];
p.push_back(a[i]);
reverse(p.begin(),p.end());
}
for(int i=0;i<n;i++){
if(i==0){
cout<<a[i];
continue;
}
cout<<<<" "<<a[i];
}
cout<<endl;
| a.cc:5:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
5 | main(){
| ^~~~
a.cc: In function 'int main()':
a.cc:18:11: error: expected primary-expression before '<<' token
18 | cout<<<<" "<<a[i];
| ^~
a.cc:20:14: error: expected '}' at end of input
20 | cout<<endl;
| ^
a.cc:5:7: note: to match this '{'
5 | main(){
| ^
|
s871380251 | p03673 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int n;
cin >> n;
vector<int> a(n), b;
b.reverve(n);
for(int i=0; i<n; i++)
cin >> a.at(i);
b.push_back(a.at(0));
for(int i=1; i<n; i++){
b.push_back(a.at(i));
reverse(b.begin(), b.end());
}
for(int i=0; i<n; i++){
cout << b.at(i) << " ";
}
} | a.cc: In function 'int main()':
a.cc:8:5: error: 'class std::vector<int>' has no member named 'reverve'; did you mean 'reserve'?
8 | b.reverve(n);
| ^~~~~~~
| reserve
|
s710209839 | p03673 | Java | import java.util.*;
public class Main{
public static void main(String[]args){
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] a = new int[n];
for(int i = 0; i < n; i++){
a[i] = sc.nextInt();
}
if(n%2 == 0){
for(int i = n-1; i < n; i-=2){
System.out.print(a[i]+" ");
}
for(int i = 0; i < n; i+=2){
System.out.print(a[i]+" ");
}
}else{
for(int i=n-1; i>=0; i-=2){
System.out.print(a[i]+" ");
}
for(int i=1; i<n; i+=2){
System.out.print(a[i]+" ");
}
}
} | Main.java:26: error: reached end of file while parsing
}
^
1 error
|
s762656612 | p03673 | Java | import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] a = new int[n];
List<Integer> b = new ArrayList<Integer>();
for(int i=0; i<n; i++){
a[i] = sc.nextInt();
}
for(int i=0; i<n; i++){
b.add(a[i]);
Collections.reverse();
}
for(int i=0; i<n; i++){
int s = b.get(i);
System.out.print(s);
}
System.out.println("");
}
} | Main.java:17: error: method reverse in class Collections cannot be applied to given types;
Collections.reverse();
^
required: List<?>
found: no arguments
reason: actual and formal argument lists differ in length
1 error
|
s193488275 | p03673 | Java | import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] a = new int[n];
List<int> b = new ArrayList<int>();
for(int i=0; i<n; i++){
a[i] = sc.nextInt();
}
for(int i=0; i<n; i++){
b.add(a[i]);
Collections.reverse();
}
for(int i=0; i<n; i++){
int s = b.get(i);
System.out.print(s);
}
System.out.println("");
}
} | Main.java:9: error: unexpected type
List<int> b = new ArrayList<int>();
^
required: reference
found: int
Main.java:9: error: unexpected type
List<int> b = new ArrayList<int>();
^
required: reference
found: int
Main.java:17: error: method reverse in class Collections cannot be applied to given types;
Collections.reverse();
^
required: List<?>
found: no arguments
reason: actual and formal argument lists differ in length
3 errors
|
s524671208 | p03673 | Java | import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] a = new int[n];
List<int> b = new ArrayList<int>();
for(int i=0; i<n; i++){
a[i] = sc.nextInt();
}
for(int i=0; i<n; i++){
b.add(a[i]);
Collections.reverse();
}
for(int i=0; i<n; i++){
int s = new int(b.get(i));
System.out.print(s);
}
System.out.println("");
}
} | Main.java:21: error: '[' expected
int s = new int(b.get(i));
^
Main.java:21: error: ']' expected
int s = new int(b.get(i));
^
2 errors
|
s436753292 | p03673 | Java | import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] a = new int[n];
List<int> b = new ArrayList<int>();
for(int i=0; i<n; i++){
a[i] = sc.nextInt();
}
for(int i=0; i<n; i++){
b.add(a[i]);
Collections.reverse();
}
for(int i=0; i<n; i++){
inr s = new int(b.get(i));
System.out.print(s);
}
System.out.println("");
}
} | Main.java:21: error: '[' expected
inr s = new int(b.get(i));
^
Main.java:21: error: ']' expected
inr s = new int(b.get(i));
^
2 errors
|
s536209290 | p03673 | Java | import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] a = new int[n];
List<String> b = new ArrayList<String>();
for(int i=0; i<n; i++){
a[i] = sc.nextInt();
}
for(int i=0; i<n; i++){
b.add(a[i]);
Collections.reverse();
}
for(int i=0; i<n; i++){
String s = new String(get(i));
System.out.print(s);
}
System.out.println("");
}
} | Main.java:16: error: incompatible types: int cannot be converted to String
b.add(a[i]);
^
Main.java:17: error: method reverse in class Collections cannot be applied to given types;
Collections.reverse();
^
required: List<?>
found: no arguments
reason: actual and formal argument lists differ in length
Main.java:21: error: cannot find symbol
String s = new String(get(i));
^
symbol: method get(int)
location: class Main
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
3 errors
|
s346870211 | p03673 | Java | import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] a = new int[n];
List<String> b = new ArrayList<String>();
for(int i=0; i<n; i++){
a[i] = sc.nextInt();
}
for(int i=0; i<n; i++){
b.add(a[i]);
Collections.reverse();
}
for(int i=0; i<n; i++){
int s = new int(b.get(i));
System.out.print(s);
}
System.out.println("");
}
} | Main.java:21: error: '[' expected
int s = new int(b.get(i));
^
Main.java:21: error: ']' expected
int s = new int(b.get(i));
^
2 errors
|
s851024582 | p03673 | Java | import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] a = new int[n];
List<String> b = new ArrayList<String>();
for(int i=0; i<n; i++){
a[i] = sc.nextInt();
}
for(int i=0; i<n; i++){
b[i] = a[i];
Collections.reverse();
}
for(int i=0; i<n; i++){
System.out.print(i[0]);
}
System.out.println("");
}
} | Main.java:15: error: array required, but List<String> found
b[i] = a[i];
^
Main.java:16: error: method reverse in class Collections cannot be applied to given types;
Collections.reverse();
^
required: List<?>
found: no arguments
reason: actual and formal argument lists differ in length
Main.java:20: error: array required, but int found
System.out.print(i[0]);
^
3 errors
|
s668434435 | p03673 | Java | import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] a = new int[n];
List<String> b = new ArrayList<String>();
for(int i=0; i<n; i++){
a[i] = sc.nextInt();
}
for(int i=0; i<n; i++){
b[0] = a[i];
Collections.reverse();
}
for(int i=0; i<n; i++){
System.out.print(i[0]);
}
System.out.println("");
}
} | Main.java:15: error: array required, but List<String> found
b[0] = a[i];
^
Main.java:16: error: method reverse in class Collections cannot be applied to given types;
Collections.reverse();
^
required: List<?>
found: no arguments
reason: actual and formal argument lists differ in length
Main.java:20: error: array required, but int found
System.out.print(i[0]);
^
3 errors
|
s824709148 | p03673 | Java | import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] a = new int[n];
List<String> b = new ArrayList<String>();
for(int i=0; i<n; i++){
a[] = sc.nextInt();
}
for(int i=0; i<n; i++){
b[0] = a[i];
Collections.reverse();
}
for(int i=0; i<n; i++){
System.out.print(i[0]);
}
System.out.println("");
}
} | Main.java:11: error: not a statement
a[] = sc.nextInt();
^
Main.java:11: error: ';' expected
a[] = sc.nextInt();
^
2 errors
|
s413528514 | p03673 | C++ | #include<utility>
#include<vector>
using namespace std;
int main(void){
int n;
scanf("%d",&n);
int a[n];
vector<int> b;
for(int i = 0;i < n;i++){
int p;
scanf("%d",&p);
a[i] = p;
}
for(int i = 0;i < n;i++){
int I = i;
b.push_back(a[i]);
for(int z = 0;z <= I;z++){
swap(b[z],b[I]);
I--;
}
}
for(int i = 0;i < n;i++){
int p = b[i];
printf("%d ",p);
}
}
| a.cc: In function 'int main()':
a.cc:7:3: error: 'scanf' was not declared in this scope
7 | scanf("%d",&n);
| ^~~~~
a.cc:25:5: error: 'printf' was not declared in this scope
25 | printf("%d ",p);
| ^~~~~~
a.cc:3:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
2 | #include<vector>
+++ |+#include <cstdio>
3 | using namespace std;
|
s317545579 | p03673 | C | #include <stdio.h>
#include <stdlib.h>
typedef struct
{
long weight;
long parent,rchild,lchild;
} HTNode, *HuffmanTree;
HTNode HT[100001];
typedef long **HuffmanCode;
typedef struct temp_result
{
long s1;
long s2;
} temp_re;
temp_re select(HuffmanTree HT,long n)
{
long i,s,flag=0;
HuffmanTree p;
temp_re answer;
answer.s1=answer.s2=0;
for(p=HT,i=1; i<=n-1; i++)
{
if(HT[i].parent==0)
{
if(flag==0)
{
s=(HT[i].weight+HT[i+1].weight);
answer.s1=i;
answer.s2=i+1;
flag=1;
}else{
if(HT[i].weight+HT[i+1].weight<s)
{
answer.s1=i;
answer.s2=i+1;
s=HT[i].weight+HT[i+1].weight;
}
}
}
}
return answer;
}
long HuffmanCoding(long *w,long n)
{
long m=2*n-1;
long i,sum=0;
HuffmanTree p;
temp_re t_r;
for(p=HT,i=1; i<=n; i++,p++,w++)
{
HT[i].weight=*w;
(p+i)->lchild=(p+i)->rchild=(p+i)->parent=0;
}
for(; i<=m; i++,p++)
{
HT[i].lchild=HT[i].parent=HT[i].rchild=HT[i].weight=0;
}
for(i=n+1; i<=m; i++)
{
t_r=select(HT,i-1);
HT[t_r.s1].parent=i;
HT[t_r.s2].parent=i;
HT[i].lchild=t_r.s1;
HT[i].rchild=t_r.s2;
HT[i].weight=HT[t_r.s1].weight+HT[t_r.s2].weight;
sum+=HT[i].weight;
}
return sum;
}
void deal()
{
long t,n,j,i,*p,result;
scanf("%ld",&t);
for(i=0;i<t;i++)
{
scanf("%ld",&n);
p=(long*)malloc(n*sizeof(long));
for(j=0;j<n;j++)
{
scanf("%ld",&(*(p+j)));
}
result=HuffmanCoding(p,n);
printf("%ld\n",result);
}
}
int main()
{
deal();
return 0;
}
| main.c:15:9: error: conflicting types for 'select'; have 'temp_re(struct <anonymous> *, long int)' {aka 'struct temp_result(struct <anonymous> *, long int)'}
15 | temp_re select(HuffmanTree HT,long n)
| ^~~~~~
In file included from /usr/include/x86_64-linux-gnu/sys/types.h:179,
from /usr/include/stdlib.h:514,
from main.c:2:
/usr/include/x86_64-linux-gnu/sys/select.h:102:12: note: previous declaration of 'select' with type 'int(int, fd_set * restrict, fd_set * restrict, fd_set * restrict, struct timeval * restrict)'
102 | extern int select (int __nfds, fd_set *__restrict __readfds,
| ^~~~~~
|
s670364623 | p03673 | C | #include <stdio.h>
#include <stdlib.h>
typedef struct
{
long weight;
long parent,rchild,lchild;
} HTNode, *HuffmanTree;
HTNode HT[100001];
typedef long **HuffmanCode;
typedef struct temp_result
{
long s1;
long s2;
} temp_re;
temp_re select(HuffmanTree HT,long n)
{
long i,s,flag=0;
HuffmanTree p;
temp_re answer;
answer.s1=answer.s2=0;
for(p=HT,i=1; i<=n-1; i++)
{
if(HT[i].parent==0)
{
if(flag==0)
{
s=(HT[i].weight+HT[i+1].weight);
answer.s1=i;
answer.s2=i+1;
flag=1;
}else{
if(HT[i].weight+HT[i+1].weight<s)
{
answer.s1=i;
answer.s2=i+1;
s=HT[i].weight+HT[i+1].weight;
}
}
}
}
return answer;
}
long HuffmanCoding(long *w,long n)
{
long m=2*n-1;
long i,sum=0;
HuffmanTree p;
temp_re t_r;
for(p=HT,i=1; i<=n; i++,p++,w++)
{
HT[i].weight=*w;
(p+i)->lchild=(p+i)->rchild=(p+i)->parent=0;
}
for(; i<=m; i++,p++)
{
HT[i].lchild=HT[i].parent=HT[i].rchild=HT[i].weight=0;
}
for(i=n+1; i<=m; i++)
{
t_r=select(HT,i-1);
HT[t_r.s1].parent=i;
HT[t_r.s2].parent=i;
HT[i].lchild=t_r.s1;
HT[i].rchild=t_r.s2;
HT[i].weight=HT[t_r.s1].weight+HT[t_r.s2].weight;
sum+=HT[i].weight;
}
return sum;
}
void deal()
{
long t,n,j,i,*p,result;
scanf("%ld",&t);
for(i=0;i<t;i++)
{
scanf("%ld",&n);
p=(long*)malloc(n*sizeof(long));
for(j=0;j<n;j++)
{
scanf("%ld",&(*(p+j)));
}
result=HuffmanCoding(p,n);
printf("%ld\n",result);
}
}
int main()
{
deal();
return 0;
}
| main.c:15:9: error: conflicting types for 'select'; have 'temp_re(struct <anonymous> *, long int)' {aka 'struct temp_result(struct <anonymous> *, long int)'}
15 | temp_re select(HuffmanTree HT,long n)
| ^~~~~~
In file included from /usr/include/x86_64-linux-gnu/sys/types.h:179,
from /usr/include/stdlib.h:514,
from main.c:2:
/usr/include/x86_64-linux-gnu/sys/select.h:102:12: note: previous declaration of 'select' with type 'int(int, fd_set * restrict, fd_set * restrict, fd_set * restrict, struct timeval * restrict)'
102 | extern int select (int __nfds, fd_set *__restrict __readfds,
| ^~~~~~
|
s146902224 | p03673 | C | #include<stdio.h>
#include<stack>
#include<queue>
using namespace std;
int main()
{
int n,i,j;
long long x;
stack<long long>s;
queue<long long>q;
scanf("%d",&n);
for(i=0;i<n;i++)
{
scanf("%lld",&x);
q.push(x);
for(j=0;j<=i;j++)
{
s.push(q.front());
q.pop();
}
for(j=0;j<=i;j++)
{
q.push(s.top());
s.pop();
}
}
for(i=0;i<n-1;i++)
{
printf("%lld ",q.front());
q.pop();
}
printf("%lld ",q.front());
} | main.c:2:9: fatal error: stack: No such file or directory
2 | #include<stack>
| ^~~~~~~
compilation terminated.
|
s086991512 | p03673 | C | #include<iostream>
#include<queue>
#include<cstdio>
using namespace std;
int main()
{
deque<int> ans;
int n;
scanf("%d",&n);
for(int i = 1; i<=n; i++)
{
int num;
scanf("%d",&num);
if(i&1)
ans.push_front(num);
else
ans.push_back(num);
}
int i = 0;
if(n&1)
{
while(i<n-1)
{
printf("%d ",ans.front());
ans.pop_front();
i++;
}
printf("%d\n",ans.front());
}
else
{
while(i<n-1)
{
printf("%d ",ans.back());
ans.pop_back();
i++;
}
printf("%d\n",ans.back());
}
return 0;
}
| main.c:1:9: fatal error: iostream: No such file or directory
1 | #include<iostream>
| ^~~~~~~~~~
compilation terminated.
|
s378127159 | p03673 | C++ | #include<iostream>
using namespace std;
int main() {
int n; cin >> n;
string s;
for (int i = 0; i < n; ++i) {
char ch; cin >> ch;
s += ch;
reverse(s.begin(), s.end());
}
for (int i = 0; i < s.size(); ++i) {
cout << s[i] << " ";
}
cout << endl;
return 0;
}
| a.cc: In function 'int main()':
a.cc:9:9: error: 'reverse' was not declared in this scope
9 | reverse(s.begin(), s.end());
| ^~~~~~~
|
s635053472 | p03673 | C++ | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> Pii;
typedef vector<ll> Vi;
typedef vector<Vi> VVi;
const double EPS = (1e-7);
const ll INF =(1e13);
const double PI = (acos(-1));
const ll MOD = ll(1e9) + 7;
#define REP(i, n) for(ll i = 0; i < (ll)(n); i++)
#define REPR(i, n) for(ll i = n; i > -1; i--)
#define FOR(i, a, b) for (ll i = (ll)(a); i < (ll)(b); i++)
#define ALL(x) (x).begin(),(x).end()
#define SORT(x) sort((x).begin(), (x).end())
#define RSORT(x) sort((x).rbegin(), (x).rend())
#define REVERSE(x) reverse((x).begin(), (x).end())
#define SZ(x) ((ll)(x).size())
#define pb push_back
#define mp make_pair
//chmax(a, b): a>bならaをbで更新 更新したときにtrueを返す
//chmin(a, b): a<bならaをbで更新 更新したときにtrueを返す
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
#define dump(x) cerr<< #x << "= " << (x) << endl;
ll gcd(ll a, ll b){return b?gcd(b,a%b):a;}
ll pow(ll a, ll b){if (b == 0) return 1; else if (b % 2 == 0) return pow(a * a, b / 2); else return pow(a * a, b / 2) * a;}
ll pow(ll a, ll b, ll m){if (b == 0) return 1; else if (b % 2 == 0) return (pow(a * a, b / 2, m) % m); else return (pow(a * a, b / 2) * a) % m;}
ll residue(ll a, ll m){return ((a % m) + m) % m;};
ll dx[4]={1,0,-1,0};
ll dy[4]={0,1,0,-1};
int main(){
ll N; cin >> N;
Vi a(N);
REP(i, N) cin >> a[i];
for(ll i = N - 1; i >= 0; i = i - 2){
cout << a[i] << ' ';
}
for(ll i = N % 2; i < N; i = i + 2){
cout << a[i] << ((i == N - 2) ? endl : ' ') ;
}
}
| a.cc: In function 'int main()':
a.cc:48:44: error: overloaded function with no contextual type information
48 | cout << a[i] << ((i == N - 2) ? endl : ' ') ;
| ^~~
|
s255470072 | p03673 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
int n; cin>>n;
vector<int> a(n);
for(int i=0; i<n; i++) cin>>a.at(i);
vector<int> b(0);
for(int i=0; i<n; i++){
b.push_back(a.at(i));
reverse(b.begin(),b.end());
}
for(int i=0; i<n; i++){
if(i==n-1;) cout<<b.at(i)<<endl;
else cout<<b.at(i)<<' ';
}
}
| a.cc: In function 'int main()':
a.cc:13:15: error: expected primary-expression before ')' token
13 | if(i==n-1;) cout<<b.at(i)<<endl;
| ^
|
s140095390 | p03673 | C++ | #include<iostream>
#include<vector>
using namespace std;
int main() {
vector<int>b;
int n, a;
cin >> n;
for (int i = 0; i < n; i++) {
cin >> a;
b.push_back(a);
reverse(b.begin(), b.end());
}
for (int i = 0; i < n; i++) {
cout << b[i];
if (i != n - 1) {
cout << ' ';
}
}
cout << endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:12:17: error: 'reverse' was not declared in this scope
12 | reverse(b.begin(), b.end());
| ^~~~~~~
|
s127439583 | p03673 | C++ | #include<iostream>
#include<vector>
using namespace std;
vector<int>b;
void swap() {
reverse(b.begin(), b.end());
}
int main() {
int n, a;
cin >> n;
for (int i = 0; i < n; i++) {
cin >> a;
b.push_back(a);
swap();
}
for (int i = 0; i < n; i++) {
cout << b[i];
if (not i != n - 1) {
cout << ' ';
}
}
cout << endl;
return 0;
} | a.cc: In function 'void swap()':
a.cc:8:9: error: 'reverse' was not declared in this scope
8 | reverse(b.begin(), b.end());
| ^~~~~~~
|
s716433581 | p03673 | C++ | #include<iostream>
#include<vector>
using namespace std;
vector<int>b;
void swap() {
reverse(b.begin(), b.end());
}
int main() {
int n, a;
cin >> n;
for (int i = 0; i < n; i++) {
cin >> a;
b.push_back(a);
swap();
}
for (int i = 0; i < n; i++) {
cout << b[i] << ' ';
}
cout << endl;
return 0;
} | a.cc: In function 'void swap()':
a.cc:8:9: error: 'reverse' was not declared in this scope
8 | reverse(b.begin(), b.end());
| ^~~~~~~
|
s763936355 | p03673 | C++ | #include<iostream>
#include<vector>
using namespace std;
vector<int> swap(vector<int>b) {
reverse(b.begin(), b.end());
return b;
}
int main() {
vector<int>b;
int n, a;
cin >> n;
for (int i = 0; i < n; i++) {
cin >> a;
b.push_back(a);
b = swap(b);
}
for (int i = 0; i < b.size(); i++) {
cout << b[i] << ' ';
}
cout << endl;
return 0;
} | a.cc: In function 'std::vector<int> swap(std::vector<int>)':
a.cc:6:9: error: 'reverse' was not declared in this scope
6 | reverse(b.begin(), b.end());
| ^~~~~~~
|
s392756725 | p03673 | Java | import java.util.Scanner;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.Collections;
public class Main {
public static void main(String args[]) throws InterruptedException {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
List<Integer> list = new LinkedList<Integer>(n);
for (int i = 1; i <= n; i++) {
if(isEven(i)){
list.add(0,sc.nextInt());
}else{
list.add(sc.nextInt());
}
}
if(isEven(n)){
for (int i = 0; i < n; i++) {
System.out.print(list.get(i)+ " ");
}
}else{
for (int i = 0; i < n; i++) {
System.out.print(list.get(list.size()-1-i)+" ");
}
}
sc.close(); }
public static boolean isEven(int n ) {
if (n % 2 == 0) {
return true;
}else{
return false;
}
}
}
| Main.java:12: error: incompatible types: int cannot be converted to Collection<? extends Integer>
List<Integer> list = new LinkedList<Integer>(n);
^
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
1 error
|
s692232016 | p03673 | Java | import java.util.*;public class Main{public static void main(String[]a){Scanner s=new Scanner(System.in);int n=s.nextInt();int[]m=new int[n];for(int i=0;i<n;i++)m[i]=sc.nextInt();for(int i=n-1;i>=0;i-=2)System.out.print(m[i]+" ");for(int i=n%2;i<n;i+=2)System.out.print(m[i]+" ");}} | Main.java:1: error: cannot find symbol
import java.util.*;public class Main{public static void main(String[]a){Scanner s=new Scanner(System.in);int n=s.nextInt();int[]m=new int[n];for(int i=0;i<n;i++)m[i]=sc.nextInt();for(int i=n-1;i>=0;i-=2)System.out.print(m[i]+" ");for(int i=n%2;i<n;i+=2)System.out.print(m[i]+" ");}}
^
symbol: variable sc
location: class Main
1 error
|
s072990018 | p03673 | C++ | #include<iostream>
#include<algorithm>
#include<vector>
#include<deque>
#include<iomanip>
using namespace std;
int main(){
int n; cin >> n;
vector<long long int> a, b(0);
long s;
for(int i = 0; i < n; i++){
cin >> a;
if((n + i) % 2 == 0){
b.push_back(a);
} else {
b.insert(b.begin(), a);
}
}
for(int i = 0; i < n; i++){
cout << b[i] << " ";
}
cout << endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:13:9: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::vector<long long int>')
13 | cin >> a;
| ~~~ ^~ ~
| | |
| | std::vector<long long int>
| std::istream {aka std::basic_istream<char>}
In file included from /usr/include/c++/14/iostream:42,
from a.cc:1:
/usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
170 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:170:24: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'bool&'
170 | operator>>(bool& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]'
174 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:174:25: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'short int&'
174 | operator>>(short& __n);
| ~~~~~~~^~~
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
177 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:177:34: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'short unsigned int&'
177 | operator>>(unsigned short& __n)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]'
181 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:181:23: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'int&'
181 | operator>>(int& __n);
| ~~~~~^~~
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:184:32: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'unsigned int&'
184 | operator>>(unsigned int& __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:188:24: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'long int&'
188 | operator>>(long& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:192:33: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'long unsigned int&'
192 | operator>>(unsigned long& __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
199 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:199:29: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'long long int&'
199 | operator>>(long long& __n)
| ~~~~~~~~~~~^~~
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
203 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:203:38: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'long long unsigned int&'
203 | operator>>(unsigned long long& __n)
| ~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
219 | operator>>(float& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'float&'
219 | operator>>(float& __f)
| ~~~~~~~^~~
/usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
223 | operator>>(double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'double&'
223 | operator>>(double& __f)
| ~~~~~~~~^~~
/usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
227 | operator>>(long double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'long double&'
227 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
328 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/14/istream:328:25: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'void*&'
328 | operator>>(void*& __p)
| ~~~~~~~^~~
/usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:122:36: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'}
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>; __ios_type = std::basic_ios<char>]'
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:126:32: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:133:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ^~~~~~~~
/usr/include/c++/14/istream:133:30: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'std::ios_base& (*)(std::ios_base&)'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:352:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; __streambuf_type = std::basic_streambuf<char>]'
352 | operator>>(__streambuf_type* __sb);
| ^~~~~~~~
/usr/include/c++/14/istream:352:36: note: no known conversion for argument 1 from 'std::vector<long long int>' to 'std::basic_istream<char>::__streambuf_type*' {aka 'std::basic_streambuf<char>*'}
352 | operator>>(__streambuf_type* __sb);
| ~~~~~~~~~~~~~~~~~~^~~~
In file included from /usr/include/c++/14/string:55,
from /usr/include/c++/14/ |
s798737275 | p03673 | C++ | #include<iostream>
#include<algorithm>
#include<vector>
#include<deque>
#include<iomanip>
using namespace std;
int main(){
int n; cin >> n;
vector<long> a, b(0);
long s;
for(int i = 0; i < n; i++){
cin >> a;
if((n + i) % 2 == 0){
b.push_back(a);
} else {
b.insert(b.begin(), a);
}
}
for(int i = 0; i < n; i++){
cout << b[i] << " ";
}
cout << endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:13:9: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::vector<long int>')
13 | cin >> a;
| ~~~ ^~ ~
| | |
| | std::vector<long int>
| std::istream {aka std::basic_istream<char>}
In file included from /usr/include/c++/14/iostream:42,
from a.cc:1:
/usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
170 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:170:24: note: no known conversion for argument 1 from 'std::vector<long int>' to 'bool&'
170 | operator>>(bool& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]'
174 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:174:25: note: no known conversion for argument 1 from 'std::vector<long int>' to 'short int&'
174 | operator>>(short& __n);
| ~~~~~~~^~~
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
177 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:177:34: note: no known conversion for argument 1 from 'std::vector<long int>' to 'short unsigned int&'
177 | operator>>(unsigned short& __n)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]'
181 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:181:23: note: no known conversion for argument 1 from 'std::vector<long int>' to 'int&'
181 | operator>>(int& __n);
| ~~~~~^~~
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:184:32: note: no known conversion for argument 1 from 'std::vector<long int>' to 'unsigned int&'
184 | operator>>(unsigned int& __n)
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:188:24: note: no known conversion for argument 1 from 'std::vector<long int>' to 'long int&'
188 | operator>>(long& __n)
| ~~~~~~^~~
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:192:33: note: no known conversion for argument 1 from 'std::vector<long int>' to 'long unsigned int&'
192 | operator>>(unsigned long& __n)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
199 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:199:29: note: no known conversion for argument 1 from 'std::vector<long int>' to 'long long int&'
199 | operator>>(long long& __n)
| ~~~~~~~~~~~^~~
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
203 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:203:38: note: no known conversion for argument 1 from 'std::vector<long int>' to 'long long unsigned int&'
203 | operator>>(unsigned long long& __n)
| ~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
219 | operator>>(float& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from 'std::vector<long int>' to 'float&'
219 | operator>>(float& __f)
| ~~~~~~~^~~
/usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
223 | operator>>(double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from 'std::vector<long int>' to 'double&'
223 | operator>>(double& __f)
| ~~~~~~~~^~~
/usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
227 | operator>>(long double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from 'std::vector<long int>' to 'long double&'
227 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
328 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/14/istream:328:25: note: no known conversion for argument 1 from 'std::vector<long int>' to 'void*&'
328 | operator>>(void*& __p)
| ~~~~~~~^~~
/usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:122:36: note: no known conversion for argument 1 from 'std::vector<long int>' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)' {aka 'std::basic_istream<char>& (*)(std::basic_istream<char>&)'}
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:126:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>; __ios_type = std::basic_ios<char>]'
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:126:32: note: no known conversion for argument 1 from 'std::vector<long int>' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'}
126 | operator>>(__ios_type& (*__pf)(__ios_type&))
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:133:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ^~~~~~~~
/usr/include/c++/14/istream:133:30: note: no known conversion for argument 1 from 'std::vector<long int>' to 'std::ios_base& (*)(std::ios_base&)'
133 | operator>>(ios_base& (*__pf)(ios_base&))
| ~~~~~~~~~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/istream:352:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; __streambuf_type = std::basic_streambuf<char>]'
352 | operator>>(__streambuf_type* __sb);
| ^~~~~~~~
/usr/include/c++/14/istream:352:36: note: no known conversion for argument 1 from 'std::vector<long int>' to 'std::basic_istream<char>::__streambuf_type*' {aka 'std::basic_streambuf<char>*'}
352 | operator>>(__streambuf_type* __sb);
| ~~~~~~~~~~~~~~~~~~^~~~
In file included from /usr/include/c++/14/string:55,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
|
s673053238 | p03673 | C++ | #include<bits/stdc++.h>
#include<deque>
#include<iomanip>
using namespace std;
int main(){
int n; cin >> n;
vector<long> a(0), b(0);
long s;
for(int i = 0; i < n; i++){
cin >> a[i];
if((n + i) % 2 == 0){
b.push_back(a[i]);
} else {
b.insert(b.begin(), a);
}
}
for(int i = 0; i < n; i++){
cout << b[i] << " ";
}
cout << endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:16:15: error: no matching function for call to 'std::vector<long int>::insert(std::vector<long int>::iterator, std::vector<long int>&)'
16 | b.insert(b.begin(), a);
| ~~~~~~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/14/vector:66,
from /usr/include/c++/14/functional:64,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1484:9: note: candidate: 'template<class _InputIterator, class> std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(const_iterator, _InputIterator, _InputIterator) [with <template-parameter-2-2> = _InputIterator; _Tp = long int; _Alloc = std::allocator<long int>]'
1484 | insert(const_iterator __position, _InputIterator __first,
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:1484:9: note: candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/vector:72:
/usr/include/c++/14/bits/vector.tcc:133:5: note: candidate: 'std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(const_iterator, const value_type&) [with _Tp = long int; _Alloc = std::allocator<long int>; iterator = std::vector<long int>::iterator; const_iterator = std::vector<long int>::const_iterator; value_type = long int]'
133 | vector<_Tp, _Alloc>::
| ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:135:57: note: no known conversion for argument 2 from 'std::vector<long int>' to 'const std::vector<long int>::value_type&' {aka 'const long int&'}
135 | insert(const_iterator __position, const value_type& __x)
| ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_vector.h:1395:7: note: candidate: 'std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(const_iterator, value_type&&) [with _Tp = long int; _Alloc = std::allocator<long int>; iterator = std::vector<long int>::iterator; const_iterator = std::vector<long int>::const_iterator; value_type = long int]'
1395 | insert(const_iterator __position, value_type&& __x)
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:1395:54: note: no known conversion for argument 2 from 'std::vector<long int>' to 'std::vector<long int>::value_type&&' {aka 'long int&&'}
1395 | insert(const_iterator __position, value_type&& __x)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_vector.h:1413:7: note: candidate: 'std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(const_iterator, std::initializer_list<_Tp>) [with _Tp = long int; _Alloc = std::allocator<long int>; iterator = std::vector<long int>::iterator; const_iterator = std::vector<long int>::const_iterator]'
1413 | insert(const_iterator __position, initializer_list<value_type> __l)
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:1413:70: note: no known conversion for argument 2 from 'std::vector<long int>' to 'std::initializer_list<long int>'
1413 | insert(const_iterator __position, initializer_list<value_type> __l)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_vector.h:1439:7: note: candidate: 'std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(const_iterator, size_type, const value_type&) [with _Tp = long int; _Alloc = std::allocator<long int>; iterator = std::vector<long int>::iterator; const_iterator = std::vector<long int>::const_iterator; size_type = long unsigned int; value_type = long int]'
1439 | insert(const_iterator __position, size_type __n, const value_type& __x)
| ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:1439:7: note: candidate expects 3 arguments, 2 provided
|
s088457589 | p03673 | C++ | /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
| |
s058255504 | p03673 | C++ | #include <bits/stdc++.h>
using namespace std;
int main(){
vector<int>a;
int n;
cin >> n;
for(int i=0;i<n;i++){
int k;
cin >> k;
if (i&1){
a.insert(a.begin(),k);
}
else{
a.puch_back(k);
}
if (a.size()&1){
reverse(a.begin(),a.end())
}
for(int i=0;i<n-1;i++){
cout << a[i] << "";
}
cout << a[n-1] << endl;
return 0;
}
} | a.cc: In function 'int main()':
a.cc:16:15: error: 'class std::vector<int>' has no member named 'puch_back'; did you mean 'push_back'?
16 | a.puch_back(k);
| ^~~~~~~~~
| push_back
a.cc:19:39: error: expected ';' before '}' token
19 | reverse(a.begin(),a.end())
| ^
| ;
20 | }
| ~
|
s967455033 | p03673 | C++ | /**
* ABc 66 C
* author : kyomukyomupurin
* created : 2018-09-08 08:56:37
**/
#include <bits/stdc++.h>
using namespace std;
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
int n; cin >> n;
int a[n];
for (int i = 0; i < n; ++i) {
cin >> a[i];
}
int start = n / 2;
int b[n] = {};
b[start] = a[0];
if (n % 2 == 0){
for (int i = start + 1; i < n - 1; ++i) {
b[i] = a[2 * (i - start)];
}
for (int i = start - 1; i >= 0; --i) {
b[i] = a[2 * (start - i) - 1]
}
}
else {
for (int i = start + 1; i < n - 1; ++i) {
b[i] = a[2 * (i - start) - 1];
}
for (int i = start - 1; i >= 0; --i) {
b[i] = a[2 * (start - i)];
}
}
for (int i = 0; i < n; ++i) {
cout << b[i] << " ";
}
return 0;
} | a.cc: In function 'int main()':
a.cc:28:42: error: expected ';' before '}' token
28 | b[i] = a[2 * (start - i) - 1]
| ^
| ;
29 | }
| ~
|
s365170578 | p03673 | C++ | #include <stdio.h>
#include <iostream>
#include <vector>
using namespace std;
int main(){
int n, p;
vector<int> b;
b.clear();
cin >> n;
vector<int> a;
for(int i=0;i<n;i++){
cin >> p;
a.push_back(p);
}
for(int i=0;i<n;i++){
b.push_back(a[i]);
reverse(b.begin(), b.end());
}
for(int i=0;i<n;i++) cout << b[i] << " ";
cout << endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:22:17: error: 'reverse' was not declared in this scope
22 | reverse(b.begin(), b.end());
| ^~~~~~~
|
s122615538 | p03673 | C++ | #include <stdio.h>
#include <iostream>
#include <vector>
using namespace std;
int main(){
int n, p;
vector<int> b;
b.clear();
cin >> n;
vector<int> a;
for(int i=0;i<n;i++){
cin >> p;
a.push_back(p);
}
for(int i=0;i<n;i++){
b.push_back(a[i]);
reverse(b.begin(), b.end());
}
for(int i=0;i<n;i++) cout << b[i] << " ";
cout << endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:22:17: error: 'reverse' was not declared in this scope
22 | reverse(b.begin(), b.end());
| ^~~~~~~
|
s241327683 | p03673 | C++ | #include <stdio.h>
#include <iostream>
#include <vector>
using namespace std;
int main(){
int n;
cin >> n;
int a[n];
for(int i=0;i<n-1;i++) cin >> a[i];
vector<int> b;
b.clear();
for(int i=0;i<n;i++){
b.push_back(a[i]);
reverse(b.begin(), b.end());
}
for(int i=0;i<n;i++) cout << b[i] << " ";
cout << endl;
return 0;
} | a.cc: In function 'int main()':
a.cc:21:17: error: 'reverse' was not declared in this scope
21 | reverse(b.begin(), b.end());
| ^~~~~~~
|
s719437885 | p03673 | C++ | #include <iostream>
#include <algorithm>
#include <cmath>
#include <limits>
#include <vector>
#include <cstdio>
#include <bits/stdc++.h>
#include <set>
#include <map>
#include <stdio.h>
#include <stack>
#include <queue>
#include <deque>
using namespace std;
using ll = long long;
map <int ,int> mpa,mpb;
typedef pair<ll, ll> P;
priority_queue<P, vector<P>, greater<P>> pque;
int main(){
ios::sync_with_stdio(false);
cin.tie(NULL);
ll N;
cin >> N;
deque<int> deq;
int t;
for(int i=0;i<N;i++){
cin >> t;
if(i%2==0){
deq.push_front(t);
}else{
deq.push_back(t);
}
}
*auto itr = deq.begin();
while(itr!=deq.end()){
if(itr!=deq.begin()){
cout << " ";
}
cout << *itr;
itr++;
}
return 0;
} | a.cc: In function 'int main()':
a.cc:35:4: error: expected primary-expression before 'auto'
35 | *auto itr = deq.begin();
| ^~~~
a.cc:36:9: error: 'itr' was not declared in this scope
36 | while(itr!=deq.end()){
| ^~~
|
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