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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){ ...
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()); ...
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.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/...
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(a...
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...
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.cen...
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.c...
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++){ ...
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++){ ...
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.be...
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());...
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++){ ...
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>')...
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]); ...
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: 'vecto...
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]); ...
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: 'vecto...
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){ ...
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; ...
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/std...
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, ...
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, ...
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_fr...
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)<<" "; c...
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]; ...
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] << " "; | ...
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=...
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....
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...
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.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 ...
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...
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_ba...
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...
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...
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/strin...
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 =...
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 c...
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]...
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...
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) ...
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 ...
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 ...
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...
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); } } ...
/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 | ...
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...
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, fr...
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...
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 100000...
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]...
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]); | ^~~ ...
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(...
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...
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; } r...
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...
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...
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, ...
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(sequen...
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){ | ~~~~~~~~~~~~ ^ ~ | | | | |...
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())...
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, fr...
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){ cou...
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> #in...
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 M...
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 M...
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/in...
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...
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 ...
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.be...
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; } } f...
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(i...
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()); | ~~~ ^ ~~~~~~~~~~ | | | | ...
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){ ...
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...
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'? ...
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 | ...
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...
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 =...
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...
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(); ...
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 rev...
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(); ...
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(); ...
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()...
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 r...
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()...
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(); ...
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 fo...
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(); ...
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 fo...
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(); ...
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...
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 b...
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;...
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 /u...
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;...
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 /u...
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.t...
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); } ...
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...
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<<...
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 << ' '; ...
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] << ...
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 =...
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]+" ");}...
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)...
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...
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); } ...
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_is...
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 ...
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, fr...
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){ re...
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(...
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...
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++) co...
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++) co...
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 ...
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,...
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()){ | ^~~