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s376193051
p04029
C++
#include<iostream> using namespace std; int main() { int a,j,sm=0;cin>>a;for(j=0;j<=aa;j++)sm+=j;cout<<sm; }
a.cc: In function 'int main()': a.cc:5:32: error: 'aa' was not declared in this scope; did you mean 'a'? 5 | int a,j,sm=0;cin>>a;for(j=0;j<=aa;j++)sm+=j;cout<<sm; | ^~ | a
s216249279
p04029
C++
#include <bits/stdc++.h> #define mp make_pair #define pb push_back #define all(x) (x).begin(),(x).end() #define YES() printf("YES\n") #define NO() printf("NO\n") #define Yes() printf("Yes\n") #define No() printf("No\n") using namespace std; #define int long long //typedef long long ll; typedef vector<bool> vb; typedef vector<int> vi; typedef vector<vb> vvb; typedef vector<vi> vvi; typedef pair<int,int> P; const int INF=1e+9; const double EPS=1e-9; const int MOD=1000000007; const int dx[]={1,0,-1,0},dy[]={0,-1,0,1}; signed main(){ cin >> n; cout << n*(n+1)/2 <<endl; return 0; }
a.cc: In function 'int main()': a.cc:26:8: error: 'n' was not declared in this scope; did you mean 'yn'? 26 | cin >> n; | ^ | yn
s070100660
p04029
C++
include<bits/stdc++.h> using namespace std; int main(){ int N; cin>>N; int res=0; for(int i=1;i<=N;i++){ res+=i; } cout<<res<<endl; return 0; }
a.cc:1:1: error: 'include' does not name a type 1 | include<bits/stdc++.h> | ^~~~~~~ a.cc: In function 'int main()': a.cc:7:9: error: 'cin' was not declared in this scope 7 | cin>>N; | ^~~ a.cc:12:9: error: 'cout' was not declared in this scope 12 | cout<<res<<endl; | ^~~~ a.cc:12:20: error: 'endl' was not declared in this scope 12 | cout<<res<<endl; | ^~~~
s870548817
p04029
C++
#include<iostream> #include<algorithm> using namespace std; int main{ int n; cin>>n; cout<<(n*n+n)/2<<endl; }
a.cc:5:5: error: cannot declare '::main' to be a global variable 5 | int main{ | ^~~~ a.cc:6:2: error: expected primary-expression before 'int' 6 | int n; | ^~~ a.cc:6:2: error: expected '}' before 'int' a.cc:5:9: note: to match this '{' 5 | int main{ | ^ a.cc:7:2: error: 'cin' does not name a type 7 | cin>>n; | ^~~ a.cc:8:2: error: 'cout' does not name a type 8 | cout<<(n*n+n)/2<<endl; | ^~~~ a.cc:9:1: error: expected declaration before '}' token 9 | } | ^
s537127035
p04029
C++
#include<iostream> using namespace std; int main() { cin>>n; cout<<(n+1)*n/2<<endl; }
a.cc: In function 'int main()': a.cc:5:6: error: 'n' was not declared in this scope 5 | cin>>n; | ^
s188730408
p04029
C++
#include<bits/stdc++.h> using namespace std; int main() { cin>>n; cout<<(n+1)*n/2<<endl; }
a.cc: In function 'int main()': a.cc:5:6: error: 'n' was not declared in this scope; did you mean 'yn'? 5 | cin>>n; | ^ | yn
s771167657
p04029
C++
#include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <string> #include <utility> using namespace std; int main() { int a; cin >> a; cout << 1 / 2 * (a + 1) * a << endl; return 0; }  
a.cc:17:1: error: extended character   is not valid in an identifier 17 |   | ^ a.cc:17:1: error: '\U00003000' does not name a type 17 |   | ^~
s989734406
p04029
C
from collections import defaultdict def main(): print(sum([i for i in range(1, int(input()) + 1)])) if __name__ == '__main__': main()
main.c:1:1: error: unknown type name 'from' 1 | from collections import defaultdict | ^~~~ main.c:1:18: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'import' 1 | from collections import defaultdict | ^~~~~~ main.c:1:18: error: unknown type name 'import' main.c:8:16: warning: multi-character literal with 8 characters exceeds 'int' size of 4 bytes 8 | if __name__ == '__main__': | ^~~~~~~~~~
s144778477
p04029
C++
int main() { int N; cin >> N; int S = 0; for (int i = 1; i <= N; i++) { S += i; } cout << S << endl; }
a.cc: In function 'int main()': a.cc:3:9: error: 'cin' was not declared in this scope 3 | cin >> N; | ^~~ a.cc:8:9: error: 'cout' was not declared in this scope 8 | cout << S << endl; | ^~~~ a.cc:8:22: error: 'endl' was not declared in this scope 8 | cout << S << endl; | ^~~~
s553896157
p04029
C++
#include <bits/stdc++.h> using namespace std; int main(){ int n; cin >> n; cout << n * (n + 1) >> 1; return 0; }
a.cc: In function 'int main()': a.cc:9:30: error: no match for 'operator>>' (operand types are 'std::basic_ostream<char>' and 'int') 9 | cout << n * (n + 1) >> 1; | ~~~~~~~~~~~~~~~~~~~~ ^~ ~ | | | | | int | std::basic_ostream<char> a.cc:9:30: note: candidate: 'operator>>(int, int)' (built-in) 9 | cout << n * (n + 1) >> 1; | ~~~~~~~~~~~~~~~~~~~~~^~~~ a.cc:9:30: note: no known conversion for argument 1 from 'std::basic_ostream<char>' to 'int' In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41, from a.cc:1: /usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)' 131 | operator>>(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:131:5: note: template argument deduction/substitution failed: a.cc:9:14: note: cannot convert 'std::cout.std::basic_ostream<char>::operator<<((n * (n + 1)))' (type 'std::basic_ostream<char>') to type 'std::byte' 9 | cout << n * (n + 1) >> 1; | ~~~~~^~~~~~~~~~~~~~~ In file included from /usr/include/c++/14/string:55, 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/basic_string.tcc:835:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 835 | operator>>(basic_istream<_CharT, _Traits>& __in, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.tcc:835:5: note: template argument deduction/substitution failed: a.cc:9:33: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<_CharT, _Traits>' 9 | cout << n * (n + 1) >> 1; | ^ /usr/include/c++/14/bitset:1597:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, bitset<_Nb>&)' 1597 | operator>>(std::basic_istream<_CharT, _Traits>& __is, bitset<_Nb>& __x) | ^~~~~~~~ /usr/include/c++/14/bitset:1597:5: note: template argument deduction/substitution failed: a.cc:9:33: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<_CharT, _Traits>' 9 | cout << n * (n + 1) >> 1; | ^ In file included from /usr/include/c++/14/istream:1109, 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: /usr/include/c++/14/bits/istream.tcc:978:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)' 978 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) | ^~~~~~~~ /usr/include/c++/14/bits/istream.tcc:978:5: note: template argument deduction/substitution failed: a.cc:9:33: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<_CharT, _Traits>' 9 | cout << n * (n + 1) >> 1; | ^ /usr/include/c++/14/istream:849:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)' 849 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:849:5: note: template argument deduction/substitution failed: a.cc:9:33: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<char, _Traits>' 9 | cout << n * (n + 1) >> 1; | ^ /usr/include/c++/14/istream:854:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)' 854 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:854:5: note: template argument deduction/substitution failed: a.cc:9:33: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<char, _Traits>' 9 | cout << n * (n + 1) >> 1; | ^ /usr/include/c++/14/istream:896:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)' 896 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) | ^~~~~~~~ /usr/include/c++/14/istream:896:5: note: template argument deduction/substitution failed: a.cc:9:33: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<_CharT, _Traits>' 9 | cout << n * (n + 1) >> 1; | ^ /usr/include/c++/14/istream:939:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)' 939 | operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:939:5: note: template argument deduction/substitution failed: a.cc:9:33: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<char, _Traits>' 9 | cout << n * (n + 1) >> 1; | ^ /usr/include/c++/14/istream:945:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)' 945 | operator>>(basic_istream<char, _Traits>& __in, signed char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:945:5: note: template argument deduction/substitution failed: a.cc:9:33: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<char, _Traits>' 9 | cout << n * (n + 1) >> 1; | ^ /usr/include/c++/14/istream:1099:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/14/istream:1099:5: note: template argument deduction/substitution failed: /usr/include/c++/14/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = int]': a.cc:9:26: required from here 9 | cout << n * (n + 1) >> 1; | ^ /usr/include/c++/14/istream:1099:5: error: no type named 'type' in 'struct std::enable_if<false, void>' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/14/complex:509:5: note: candidate: 'template<class _Tp, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, complex<_Tp>&)' 509 | operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __x) | ^~~~~~~~ /usr/include/c++/14/complex:509:5: note: template argument deduction/substitution failed: a.cc:9:33: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<_CharT, _Traits>' 9 | cout << n * (n + 1) >> 1; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:143: /usr/include/c++/14/iomanip:76:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Resetiosflags)' 76 | operator>>(basic_istream<_CharT, _Traits>& __is, _Resetiosflags __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:76:5: note: template argument deduction/substitution failed: a.cc:9:33: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<_CharT, _Traits>' 9 | cout << n * (n + 1) >> 1; | ^ /usr/include/c++/14/iomanip:106:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setiosflags)' 106 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setiosflags __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:106:5: note: template argument deduction/substitution failed: a.cc:9:33: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<_CharT, _Traits>' 9 | cout << n * (n + 1) >> 1; | ^ /usr/include/c++/14/iomanip:137:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setbase)' 137 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setbase __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:137:5: note: template argument deduction/substitution failed: a.cc:9:33: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<_CharT, _Traits>' 9 | cout << n * (n + 1) >> 1; | ^ /usr/include/c++/14/iomanip:177:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setfill<_CharT>)' 177 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setfill<_CharT> __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:177:5: note: template argument deduction/substitution failed: a.cc:9:33: note: 'std::basic_ostream<char>' is not derived from 'std::basic_istream<_CharT, _Traits>' 9 | cout << n * (n + 1) >> 1; | ^ /usr/include/c++/14/iomanip:207:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_
s601683775
p04029
C++
package main import ( "fmt" ) func main(){ var i int fmt.Scan(&i) fmt.Println(int((1 + i) * i /2 )) }
a.cc:1:1: error: 'package' does not name a type 1 | package main | ^~~~~~~
s491983678
p04029
C++
#include<bits/stdc++.h> using namespace std; int main(void){ int n; cin>>n; cout<<n(1+n)/2<<endl; }
a.cc: In function 'int main()': a.cc:6:12: error: 'n' cannot be used as a function 6 | cout<<n(1+n)/2<<endl; | ~^~~~~
s040331921
p04029
C++
#include <stdio.h> void main(void){ int in = 0; scanf("%d",&in); int i = 0, count=0; for(i=0; i<in; i++){ count += i+1; } printf("%d\n",count); return; }
a.cc:4:1: error: '::main' must return 'int' 4 | void main(void){ | ^~~~ a.cc: In function 'int main()': a.cc:18:9: error: return-statement with no value, in function returning 'int' [-fpermissive] 18 | return; | ^~~~~~
s300015593
p04029
C
#include <stdio.h> int main(void){ int in; scanf("%d", &in); int i, count; for(i=0; i<in; i<10){ count += i } printf("%d\n",count); return 1; }
main.c: In function 'main': main.c:12:27: error: expected ';' before '}' token 12 | count += i | ^ | ; 13 | } | ~
s881618527
p04029
C++
#include <iostream> #include <vector> #include <map> #include <algorithm> #include <string> #include <cmath> #include <stack> #include <queue> #include <list> #include <set> using namespace std; #define rep(i, n) for(int i = 0; i < n; i++) #define all(x) (x).begin(), (x).end() #define INF 1010101010 #define MOD 1000000007 #define LL long long using Coord = pair<int, int>; int main() { int n; cin >> n; cout << (n + 1) * n / 2 << endl;` }
a.cc:23:37: error: stray '`' in program 23 | cout << (n + 1) * n / 2 << endl;` | ^
s170822341
p04029
C++
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc=new Scanner(System.in); String s=sc.next(); String m=""; String taihi=""; for(int i=0;i<s.length();i++){ if(s.charAt(i)=='B'){ for(int j=0;j<m.length()-1;j++){ taihi+=m.charAt(j); } m=taihi; taihi=""; }else{ m+=s.charAt(i); } } System.out.println(m); } }
a.cc:1:3: error: 'import' does not name a type 1 | import java.util.*; | ^~~~~~ a.cc:1:3: note: C++20 'import' only available with '-fmodules-ts' a.cc:2:3: error: expected unqualified-id before 'public' 2 | public class Main { | ^~~~~~
s560410045
p04029
Java
import java.util.*; public class Main { public static void main(String[] args){ Scanner sc = new Scanner(System.in); int n,sum =0; Scanner sc = new Scanner(System.in); n = sc.nextInt(); for(int i = 1; i <= n; i++){ sum += i; } System.out.println(sum); } }
Main.java:6: error: variable sc is already defined in method main(String[]) Scanner sc = new Scanner(System.in); ^ 1 error
s993906444
p04029
Java
import java.util.*; public class Main { public static void main(String[] args){ Scanner sc = new Scanner(System.in); int n,sum =0; Scanner sc = new Scanner(System.in); n = sc.nextInt(); for(int i = 1; i <= n; i++){ sum += i; } System.out.println(sum);
Main.java:11: error: reached end of file while parsing System.out.println(sum); ^ 1 error
s929978458
p04029
Java
import java.util.Scanner; public class main { private static Scanner sc; public static void main(String[] args) { // TODO Auto-generated method stub sc = new Scanner(System.in); int N =sc.nextInt(); int z=0; for(int i =0;i<=N;i++){ z=z+i; } System.out.println(z); } }
Main.java:3: error: class main is public, should be declared in a file named main.java public class main { ^ 1 error
s666496502
p04029
Java
package rimo; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Atcoder { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int N = Integer.parseInt(br.readLine()); int sum = 0, i; for (i = 1; i <= N; i++) { sum += i; } System.out.println(sum); } }
Main.java:7: error: class Atcoder is public, should be declared in a file named Atcoder.java public class Atcoder { ^ 1 error
s052543409
p04029
C++
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(i=0; i<n; i++) int main(){ int N,cand; cin>>N; rep(i,N){ cand*=cand-1; } cout<<cand; }
a.cc: In function 'int main()': a.cc:8:7: error: 'i' was not declared in this scope 8 | rep(i,N){ | ^ a.cc:3:22: note: in definition of macro 'rep' 3 | #define rep(i,n) for(i=0; i<n; i++) | ^
s202210683
p04029
C++
using System; public class Test { public static void Main() { int a = int.Parse(Console.ReadLine()); Console.WriteLine((a * (a+1))/2); } }
a.cc:1:7: error: expected nested-name-specifier before 'System' 1 | using System; | ^~~~~~ a.cc:3:1: error: expected unqualified-id before 'public' 3 | public class Test | ^~~~~~
s903091284
p04029
C++
import java.util.Scanner; class Hello{ public static void main(String args[]){ // print(); int x ; Scanner scan = new Scanner(System.in); x = scan.nextInt(); if(x>100){ return; } int sum = 0; for(int n=1;1 <= n &&n <= x;n++){ sum = sum + n; } System.out.println(sum); } static void print(){ System.out.println("hello world"); return; } }//1からnまで足す
a.cc:1:1: error: 'import' does not name a type 1 | import java.util.Scanner; | ^~~~~~ a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts' a.cc:5:11: error: expected ':' before 'static' 5 | public static void main(String args[]){ | ^~~~~~~ | : a.cc:5:29: error: 'String' has not been declared 5 | public static void main(String args[]){ | ^~~~~~ a.cc:27:2: error: expected ';' after class definition 27 | }//1からnまで足す | ^ | ; a.cc: In static member function 'static void Hello::main(int*)': a.cc:8:9: error: 'Scanner' was not declared in this scope 8 | Scanner scan = new Scanner(System.in); | ^~~~~~~ a.cc:10:13: error: 'scan' was not declared in this scope 10 | x = scan.nextInt(); | ^~~~ a.cc:20:9: error: 'System' was not declared in this scope 20 | System.out.println(sum); | ^~~~~~ a.cc: In static member function 'static void Hello::print()': a.cc:24:9: error: 'System' was not declared in this scope 24 | System.out.println("hello world"); | ^~~~~~
s297828574
p04029
C++
#include <iostream> using namespace std; int main() { cin >> n; cout << n * (n + 1) / 2; }
a.cc: In function 'int main()': a.cc:7:12: error: 'n' was not declared in this scope 7 | cin >> n; | ^
s390257417
p04029
C++
def main(): n = int(input()) print(sum(i for i in range(1, n + 1))) if __name__ == '__main__': main()
a.cc:6:16: warning: multi-character literal with 8 characters exceeds 'int' size of 4 bytes 6 | if __name__ == '__main__': | ^~~~~~~~~~ a.cc:1:1: error: 'def' does not name a type 1 | def main(): | ^~~
s485987195
p04029
C++
N= int(input()) a=0 for i in range(1,N+1): a=a+i print(a)
a.cc:1:1: error: 'N' does not name a type 1 | N= int(input()) | ^
s536769779
p04029
C++
int array_sum(int* array, const int size) { int result = 0; for (int i = 0; i < size; i++) { result += *(array + i); } return result; } int main() { int N = 0; scanf("%d", &N); int a[N]; double b_dbl = 0.0; int b = 0; int result = 0; for (int i= 0; i < N; i++) { scanf("%d", a + i); } b_dbl = array_sum(a, N) / N; b = int(b_dbl + 0.5); for (int i = 0; i < N; i++) { result += (*(a + i) - b) * (*(a + i) - b); } printf("%d\n", result); return 0; }
a.cc: In function 'int main()': a.cc:12:9: error: 'scanf' was not declared in this scope 12 | scanf("%d", &N); | ^~~~~ a.cc:25:9: error: 'printf' was not declared in this scope 25 | printf("%d\n", result); | ^~~~~~ a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>' +++ |+#include <cstdio> 1 |
s868866152
p04029
C++
#include<iostream> using namespace std; int main() {   int a;   cin>>a;   cout<<a*(a+1)/2<<endl;   return 0; }
a.cc:5:1: error: extended character   is not valid in an identifier 5 |   int a; | ^ a.cc:5:1: error: extended character   is not valid in an identifier a.cc:6:1: error: extended character   is not valid in an identifier 6 |   cin>>a; | ^ a.cc:6:1: error: extended character   is not valid in an identifier a.cc:7:1: error: extended character   is not valid in an identifier 7 |   cout<<a*(a+1)/2<<endl; | ^ a.cc:7:1: error: extended character   is not valid in an identifier a.cc:8:1: error: extended character   is not valid in an identifier 8 |   return 0; | ^ a.cc:8:1: error: extended character   is not valid in an identifier a.cc: In function 'int main()': a.cc:5:1: error: '\U00003000\U00003000int' was not declared in this scope 5 |   int a; | ^~~~~~~ a.cc:6:1: error: '\U00003000\U00003000cin' was not declared in this scope 6 |   cin>>a; | ^~~~~~~ a.cc:6:10: error: 'a' was not declared in this scope 6 |   cin>>a; | ^ a.cc:7:1: error: '\U00003000\U00003000cout' was not declared in this scope 7 |   cout<<a*(a+1)/2<<endl; | ^~~~~~~~ a.cc:8:1: error: '\U00003000\U00003000return' was not declared in this scope 8 |   return 0; | ^~~~~~~~~~
s790614103
p04029
C++
import java.io.*; import java.util.Scanner; public class Main { public static void main(String[] args) throws java.io.IOException { BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); String l = in.readLine(); int N = Integer.parseInt(l);//5 int candy = 0; for (int i=0; i-1<N; i++){ candy = candy +i ; } System.out.println(candy); } }
a.cc:1:1: error: 'import' does not name a type 1 | import java.io.*; | ^~~~~~ a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts' a.cc:2:1: error: 'import' does not name a type 2 | import java.util.Scanner; | ^~~~~~ a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts' a.cc:4:1: error: expected unqualified-id before 'public' 4 | public class Main { | ^~~~~~
s063230337
p04029
C
N = int(input()) i = 1 answer = 0 while i <= N: answer += i i += 1 print(answer)
main.c:1:1: warning: data definition has no type or storage class 1 | N = int(input()) | ^ main.c:1:1: error: type defaults to 'int' in declaration of 'N' [-Wimplicit-int] main.c:1:5: error: expected expression before 'int' 1 | N = int(input()) | ^~~
s476106412
p04029
C++
a2(1<i
a.cc:1:3: error: expected constructor, destructor, or type conversion before '(' token 1 | a2(1<i | ^
s853741682
p04029
C++
s
a.cc:1:1: error: 's' does not name a type 1 | s | ^
s803925374
p04029
C++
a
a.cc:1:1: error: 'a' does not name a type 1 | a | ^
s023973879
p04029
C++
#include <stdio.h> #include <iostream> #include <algorithm> #include <string> #include <map> #include <vector> const long long INF = LLONG_MAX / 2; #define FOR(i, r, n) for(int i=(r); i<(n); i++) #define REP(i, n) FOR(i, (0), n) #define ll long long int template<typename T> void remove(std::vector<T>& vector, unsigned int index) { vector.erase(vector.begin() + index); } using namespace std; ll ans = 0, sum = 0, n, k, t; string s; map<ll, ll> m; int main() { cin >> n; cout << n*(n + 1) / 2 << endl; }
a.cc:7:23: error: 'LLONG_MAX' was not declared in this scope 7 | const long long INF = LLONG_MAX / 2; | ^~~~~~~~~ a.cc:7:1: note: 'LLONG_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>' 6 | #include <vector> +++ |+#include <climits> 7 | const long long INF = LLONG_MAX / 2;
s330699642
p04029
C
#include<stdio.h> int main(void){ int num; scanf("%d"&num); printf("%d",num*(num+1)%2); return 0; }
main.c: In function 'main': main.c:4:13: error: invalid operands to binary & (have 'char *' and 'int') 4 | scanf("%d"&num); | ~~~~^ | | | char *
s332871026
p04029
C
#include<stdio.h> int main(void){ int num; scanf("%d"&num); printf("%d",num*(num+1)%2); return 0; }
main.c: In function 'main': main.c:4:13: error: invalid operands to binary & (have 'char *' and 'int') 4 | scanf("%d"&num); | ~~~~^ | | | char *
s714845549
p04029
C++
#include <bits/stdc++.h> using namespace std; int main(){ string s; cin >> s; vector<char> ans; for(int unsigned i=0;i<s.size();i++){ if(s[i] == 'B'){ ans.size() && ans.pop_back(); continue; } ans.emplace_back(s[i]); } for(int unsigned i=0;i<ans.size();i++){ cout << ans[i]; } cout << endl; return 0; }
a.cc: In function 'int main()': a.cc:11:51: error: could not convert 'ans.std::vector<char>::pop_back()' from 'void' to 'bool' 11 | ans.size() && ans.pop_back(); | ~~~~~~~~~~~~^~
s775495327
p04029
C++
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner s = new Scanner(System.in); solve(s); s.close(); } public static void solve(Scanner s) { int n = s.nextInt(); long ans = 0; for (int i = 0; i < n; i++) { ans += i + 1; } System.out.println(ans); } }
a.cc:1:1: error: 'import' does not name a type 1 | import java.util.Scanner; | ^~~~~~ a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts' a.cc:3:1: error: expected unqualified-id before 'public' 3 | public class Main { | ^~~~~~
s777793692
p04029
C++
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner s = new Scanner(System.in); solve(s); s.close(); } public static void solve(Scanner s) { int n = s.nextInt(); long ans = 0; for(int i=0; i<n; i++){ ans += i; } System.out.println(ans); } }
a.cc:1:1: error: 'import' does not name a type 1 | import java.util.Scanner; | ^~~~~~ a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts' a.cc:3:1: error: expected unqualified-id before 'public' 3 | public class Main { | ^~~~~~
s404973604
p04029
C++
#include <iostream> using namespace std; int main() { int n; cin >> n; cout << n*(n+1)/2 << }
a.cc: In function 'int main()': a.cc:7:1: error: expected primary-expression before '}' token 7 | } | ^
s289539255
p04029
C++
#include <iostream> int main() { int n; cin >> n; cout << n(n-1)/2 << endl; }
a.cc: In function 'int main()': a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 5 | cin >> n; | ^~~ | std::cin In file included from a.cc:1: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:6:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 6 | cout << n(n-1)/2 << endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:6:12: error: 'n' cannot be used as a function 6 | cout << n(n-1)/2 << endl; | ~^~~~~ a.cc:6:23: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 6 | cout << n(n-1)/2 << endl; | ^~~~ | std::endl In file included from /usr/include/c++/14/iostream:41: /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s415778336
p04029
C++
#include <iostream> using namespace std; typedef long long ll; int main(){ ll a cin>>a; if(a%2==0)cout<<(a/2)*(a+1)<<endl; else cout<<a*(a+1)/2<<endl; return 0; }
a.cc: In function 'int main()': a.cc:8:3: error: expected initializer before 'cin' 8 | cin>>a; | ^~~ a.cc:9:6: error: 'a' was not declared in this scope 9 | if(a%2==0)cout<<(a/2)*(a+1)<<endl; | ^
s080937603
p04029
C++
import strutils let N = stdin.readline.parseInt echo(N * (N+1) div 2)
a.cc:1:1: error: 'import' does not name a type 1 | import strutils | ^~~~~~ a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
s080111646
p04029
C++
#include <iostream> #include <string> using namespace std; int main(int argc, char const *argv[]) { int N; cin >> N; int res = (N*(N+1))/2 cout << res << endl; }
a.cc: In function 'int main(int, const char**)': a.cc:13:9: error: expected ',' or ';' before 'cout' 13 | cout << res << endl; | ^~~~
s460113742
p04029
C
#include<stdio.h> int main(void) { int N,i,sum=0; scanf("%d",&N); for(i=1;i<=N;i++) { sum=sum+i; } printf("%d",sum); rewind(stdin) getchar(); return 0; }
main.c: In function 'main': main.c:12:21: error: expected ';' before 'getchar' 12 | rewind(stdin) | ^ | ; 13 | getchar(); | ~~~~~~~
s654837773
p04029
C
#include<stdio.h> int main(void) { int N,i,sum=0; scanf("%d",&N); for(i=1;i<=N;i++) { sum=sum+i; } printf("%d",sum); rewind(stdin) getchar (); return0; }
main.c: In function 'main': main.c:12:17: error: expected ';' before 'getchar' 12 | rewind(stdin) | ^ | ; 13 | getchar (); | ~~~~~~~ main.c:14:4: error: 'return0' undeclared (first use in this function) 14 | return0; | ^~~~~~~ main.c:14:4: note: each undeclared identifier is reported only once for each function it appears in
s004933427
p04029
C++
#include <iostream> using namespace std; int main(){ int N; cin >> N; cout << N*(n+1)/2 << endl; return 0; }
a.cc: In function 'int main()': a.cc:7:20: error: 'n' was not declared in this scope 7 | cout << N*(n+1)/2 << endl; | ^
s950428389
p04029
C++
#include<iostream> using namespace std; int main(){
a.cc: In function 'int main()': a.cc:4:12: error: expected '}' at end of input 4 | int main(){ | ~^
s303529343
p04029
Java
import java.util.*; public class A043{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); // 整数の入力 int N = sc.nextInt(); // スペース区切りの整数の入力 int sum=0; for(int i=1;i<=N;i++){ sum=sum+i; } // 出力 System.out.println(sum); } }
Main.java:2: error: class A043 is public, should be declared in a file named A043.java public class A043{ ^ 1 error
s808694303
p04029
C
int a,s; a=10; for 1:1:10 s=s+1; end
main.c:2:1: warning: data definition has no type or storage class 2 | a=10; | ^ main.c:2:1: error: type defaults to 'int' in declaration of 'a' [-Wimplicit-int] main.c:3:1: error: expected identifier or '(' before 'for' 3 | for 1:1:10 | ^~~ main.c:5:1: error: expected '=', ',', ';', 'asm' or '__attribute__' at end of input 5 | end | ^~~
s894971403
p04029
Java
package coder; import java.util.Scanner; public class Coder { public static void main(String[] args) { // TODO code application logic here int result = 0; Scanner scanner = new Scanner(System.in); int input = scanner.nextInt(); for(int i = 1 ; i <= input ; i ++){ result += i; } System.out.print(result); } }
Main.java:3: error: class Coder is public, should be declared in a file named Coder.java public class Coder { ^ 1 error
s068656546
p04029
Java
class Coder { public static void main(String[] args) { int result = 0; Scanner scanner = new Scanner(System.in); int input = scanner.nextInt(); for(int i = 1 ; i <= input ; i ++){ result += i; } System.out.print(result); } }
Main.java:6: error: cannot find symbol Scanner scanner = new Scanner(System.in); ^ symbol: class Scanner location: class Coder Main.java:6: error: cannot find symbol Scanner scanner = new Scanner(System.in); ^ symbol: class Scanner location: class Coder 2 errors
s482985578
p04029
Java
int result = 0; Scanner scanner = new Scanner(System.in); int input = scanner.nextInt(); for(int i = 1 ; i <= input ; i ++){ result += i; } System.out.print(result);
Main.java:1: error: unnamed classes are a preview feature and are disabled by default. int result = 0; ^ (use --enable-preview to enable unnamed classes) Main.java:4: error: class, interface, enum, or record expected for(int i = 1 ; i <= input ; i ++){ ^ Main.java:4: error: class, interface, enum, or record expected for(int i = 1 ; i <= input ; i ++){ ^ Main.java:4: error: class, interface, enum, or record expected for(int i = 1 ; i <= input ; i ++){ ^ Main.java:6: error: class, interface, enum, or record expected } ^ 5 errors
s195834773
p04029
Java
package coder; import java.util.Scanner; public static void main(String[] args) { // TODO code application logic here int result = 0; Scanner scanner = new Scanner(System.in); int input = scanner.nextInt(); for(int i = 1 ; i <= input ; i ++){ result += i; } System.out.print(result);
Main.java:6: error: unnamed classes are a preview feature and are disabled by default. public static void main(String[] args) { ^ (use --enable-preview to enable unnamed classes) Main.java:14: error: reached end of file while parsing System.out.print(result); ^ Main.java:2: error: unnamed class should not have package declaration package coder; ^ 3 errors
s375033315
p04029
Java
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package coder; import java.util.Scanner; /** * * @author thanhtuan */ public class Coder { public static void main(String[] args) { // TODO code application logic here int result = 0; Scanner scanner = new Scanner(System.in); int input = scanner.nextInt(); for(int i = 1 ; i <= input ; i ++){ result += i; } System.out.print(result); } }
Main.java:14: error: class Coder is public, should be declared in a file named Coder.java public class Coder { ^ 1 error
s324611206
p04029
Java
import java.util.Scanner; public class Coder { public static void main(String[] args) { int result = 0; Scanner scanner = new Scanner(System.in); int input = scanner.nextInt(); for(int i = 1 ; i <= input ; i ++){ result += i; } System.out.print(result); } }
Main.java:2: error: class Coder is public, should be declared in a file named Coder.java public class Coder { ^ 1 error
s314422059
p04029
C++
#include <iostream> int main() {
a.cc: In function 'int main()': a.cc:3:13: error: expected '}' at end of input 3 | int main() { | ~^
s745722140
p04029
Java
class candySum{ public static void main(String args[]) int student_num = 0; int candy_sun = 0; for(student_num=0;student_num<N; student_num++){ candySum = candySum + 1; } System.out.println(candySum); }
Main.java:1: error: illegal character: '\uff5b' class candySum? ^ Main.java:2: error: illegal character: '\uff3b' public static void main(String args??) ^ Main.java:2: error: illegal character: '\uff3d' public static void main(String args??) ^ Main.java:2: error: unnamed classes are a preview feature and are disabled by default. public static void main(String args??) ^ (use --enable-preview to enable unnamed classes) Main.java:5: error: class, interface, enum, or record expected for(student_num=0;student_num?N; student_num++)? ^ Main.java:5: error: illegal character: '\uff1c' for(student_num=0;student_num?N; student_num++)? ^ Main.java:5: error: class, interface, enum, or record expected for(student_num=0;student_num?N; student_num++)? ^ Main.java:5: error: illegal character: '\uff5b' for(student_num=0;student_num?N; student_num++)? ^ Main.java:7: error: illegal character: '\uff5d' ? ^ Main.java:8: error: class, interface, enum, or record expected System.out.println(candySum); ^ Main.java:9: error: illegal character: '\uff5d' ? ^ Main.java:9: error: reached end of file while parsing ? ^ 12 errors
s690286660
p04029
Java
class candySum{ public static void main(String args[]) int student_num = 0; int candy_sun = 0; for(student_num=0 ,student_num<N, student_num++){ candySum = candySum + 1; } System.out.println(candySum); }
Main.java:1: error: illegal character: '\uff5b' class candySum? ^ Main.java:2: error: illegal character: '\uff3b' public static void main(String args??) ^ Main.java:2: error: illegal character: '\uff3d' public static void main(String args??) ^ Main.java:2: error: unnamed classes are a preview feature and are disabled by default. public static void main(String args??) ^ (use --enable-preview to enable unnamed classes) Main.java:5: error: class, interface, enum, or record expected for(student_num=0 ,student_num?N, student_num++)? ^ Main.java:5: error: illegal character: '\uff1c' for(student_num=0 ,student_num?N, student_num++)? ^ Main.java:5: error: illegal character: '\uff5b' for(student_num=0 ,student_num?N, student_num++)? ^ Main.java:7: error: illegal character: '\uff5d' ? ^ Main.java:8: error: class, interface, enum, or record expected System.out.println(candySum); ^ Main.java:9: error: illegal character: '\uff5d' ? ^ Main.java:9: error: reached end of file while parsing ? ^ 11 errors
s425871376
p04029
Java
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; import java.io.*; public class ChildrenCandies{ public static void main(String args[]){ try{ BufferedReader br = new BuffredReader(new InputStreamReader(System.in)); String str = br.readLine(); int N = Integer.parseInt(str); int h = 0; while(N > 0){ h = h + N; N--; } System.out.println(N); }catch(IOException e){ System.out.println(e); } } }
Main.java:7: error: class ChildrenCandies is public, should be declared in a file named ChildrenCandies.java public class ChildrenCandies{ ^ Main.java:10: error: cannot find symbol BufferedReader br = new BuffredReader(new InputStreamReader(System.in)); ^ symbol: class BuffredReader location: class ChildrenCandies 2 errors
s757139221
p04029
Java
import java.io.*; public class ChildrenCandies{ public static void main(String args[]){ try{ BufferedReader br = new BuffredReader(new InputStreamReader(System.in)); String str = br.readLine(); int N = Integer.parseInt(str); int h = 0; while(N > 0){ h = h + N; N--; } System.out.println(N); }catch(IOException e){ System.out.println(e); } } }
Main.java:3: error: class ChildrenCandies is public, should be declared in a file named ChildrenCandies.java public class ChildrenCandies{ ^ Main.java:6: error: cannot find symbol BufferedReader br = new BuffredReader(new InputStreamReader(System.in)); ^ symbol: class BuffredReader location: class ChildrenCandies 2 errors
s390443954
p04029
C++
n = int(input()) print( n*(n+1)//2 )
a.cc:1:1: error: 'n' does not name a type 1 | n = int(input()) | ^
s498672122
p04029
Java
import java.util.Scanner; public class test1 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = Integer.parseInt(sc.next()); System.out.println((1 + n) * n / 2); } }
Main.java:3: error: class test1 is public, should be declared in a file named test1.java public class test1 { ^ 1 error
s848436450
p04029
C++
#include<iostream> #include<string> using namespace std; int main() { string s,result; cin >> s; for(int i = 0;i < strlen(s.c_str()); i++) { if(s[i] != 'B') { result += s[i]; } else { result.pop_back(); } } cout << result << endl; return 0; }
a.cc: In function 'int main()': a.cc:8:21: error: 'strlen' was not declared in this scope 8 | for(int i = 0;i < strlen(s.c_str()); i++) | ^~~~~~ a.cc:2:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 1 | #include<iostream> +++ |+#include <cstring> 2 | #include<string>
s536046341
p04029
C++
#include<iostream> #include<string> using namespace std; int main() { string s,result; cin >> s; for(int i = 0;i < strln(s.c_str()); i++) { if(s[i] != 'B') { result += s[i]; } else { result.pop_back(); } } cout << result << endl; return 0; }
a.cc: In function 'int main()': a.cc:8:21: error: 'strln' was not declared in this scope 8 | for(int i = 0;i < strln(s.c_str()); i++) | ^~~~~
s213392325
p04029
C++
#include<iostream> using namespace std; int main() { int n; cin >> n; cout << n(n + 1)/2 << endl; return 0; }
a.cc: In function 'int main()': a.cc:7:12: error: 'n' cannot be used as a function 7 | cout << n(n + 1)/2 << endl; | ~^~~~~~~
s639277681
p04029
C++
#include<iostream> using namespace std; int mian() { int n; cin >> n; cout << n(n + 1)/2 << endl; return 0; }
a.cc: In function 'int mian()': a.cc:7:12: error: 'n' cannot be used as a function 7 | cout << n(n + 1)/2 << endl; | ~^~~~~~~
s788369315
p04029
C++
#include<iostream> using namespace std; int main(){ int n; cin>>n; cout<<n*(n+1)/2<<endl; return 0 }
a.cc: In function 'int main()': a.cc:8:13: error: expected ';' before '}' token 8 | return 0 | ^ | ; 9 | } | ~
s125954751
p04029
C++
puts (a = $stdin.gets.chomp.to_i)*(a + 1) / 2
a.cc:1:6: error: expected constructor, destructor, or type conversion before '(' token 1 | puts (a = $stdin.gets.chomp.to_i)*(a + 1) / 2 | ^
s864485368
p04029
C++
#include<iostream> using namespace std; int main(int argc, char const *argv[]) { int n,sum; sum=0; cin>>n; for(i=1;i<n+1;i++){ sum+=i; } cout<<sum; return 0; }
a.cc: In function 'int main(int, const char**)': a.cc:10:7: error: 'i' was not declared in this scope 10 | for(i=1;i<n+1;i++){ | ^
s155260971
p04029
C++
#include<iostream> using namespace std; int int main(int argc, char const *argv[]) { int n,sum; sum=0; cin>>n; for(i=1;i<n+1;i++){ sum+=i; } cout<<sum; return 0; }
a.cc:4:1: error: two or more data types in declaration of 'main' 4 | int int main(int argc, char const *argv[]) { | ^~~
s540676551
p04029
C
#include <iostream> #define sqr(n) (n)*(n) #define min(a,b) a<b?a:b using namespace std; int main(void){ int n,a[100],w; long long s,ans=10000000000; cin>>n; for(int i=0;i<n;i++) cin>>a[i]; for(w=-100;w<=100;w++){ s=0; for(int j=0;j<n;j++) s+=sqr(a[j]-w); ans=min(ans,s); } cout<<ans<<endl; return 0; }
main.c:1:10: fatal error: iostream: No such file or directory 1 | #include <iostream> | ^~~~~~~~~~ compilation terminated.
s182740403
p04029
Java
import java.util.*; public class Main { public static void main(String[] args){ Scanner s = new Scanner(System.in); int x = s.nextInt(); System.out.println(n*(n+1)/2); } }
Main.java:9: error: cannot find symbol System.out.println(n*(n+1)/2); ^ symbol: variable n location: class Main Main.java:9: error: cannot find symbol System.out.println(n*(n+1)/2); ^ symbol: variable n location: class Main 2 errors
s711591591
p04029
Java
import java.util.*; public class Main { public static void main(String[] args){ Scanner s = new Scanner(System.in); int x = s.nextInt(); return n*(n+1)/2; } }
Main.java:9: error: incompatible types: unexpected return value return n*(n+1)/2; ^ Main.java:9: error: cannot find symbol return n*(n+1)/2; ^ symbol: variable n location: class Main Main.java:9: error: cannot find symbol return n*(n+1)/2; ^ symbol: variable n location: class Main 3 errors
s324140808
p04029
Java
import java.util.* public class Main { public static void main(String[] args){ Scanner s = new Scanner(System.in); int x = s.nextInt(); return n*(n+1)/2; } }
Main.java:1: error: ';' expected import java.util.* ^ 1 error
s797000773
p04029
Java
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Candy { public static void main(String[] args)throws IOException{ // TODO 自動生成されたメソッド・スタブ int sum=0; InputStreamReader is = new InputStreamReader(System.in); BufferedReader reader = new BufferedReader(is); System.out.print("人数を入力:"); String str=reader.readLine(); int N =Integer.parseInt(str); for(int i=1;i<=N;i++){ sum = sum + i; } System.out.println("必要なキャンディーは:"+sum); } }
Main.java:5: error: class Candy is public, should be declared in a file named Candy.java public class Candy { ^ 1 error
s568314821
p04029
C
#include <stdio.h> int main (void) { int N; scanf("%d",N); pirntf("%d",N*(N+1)*(1/2)); return 0; }
main.c: In function 'main': main.c:7:9: error: implicit declaration of function 'pirntf'; did you mean 'printf'? [-Wimplicit-function-declaration] 7 | pirntf("%d",N*(N+1)*(1/2)); | ^~~~~~ | printf
s287650753
p04029
C++
#include <bits/stdc++.h> #define EPS 1e-9 #define INF 1070000000LL #define MOD 1000000007LL #define fir first #define foreach(it,X) for(auto it=(X).begin();it!=(X).end();it++) #define numa(x,a) for(auto x: a) #define ite iterator #define mp make_pair #define rep(i,n) rep2(i,0,n) #define rep2(i,m,n) for(int i=m;i<(n);i++) #define pb push_back #define pf push_front #define sec second #define sz(x) ((int)(x).size()) #define ALL( c ) (c).begin(), (c).end() #define gcd(a,b) __gcd(a,b) #define mem(x,n) memset(x,n,sizeof(x)) #define endl "\n" using namespace std; template <int POS, class TUPLE> void deploy(std::ostream &os, const TUPLE &tuple){} template <int POS, class TUPLE, class H, class ...Ts> void deploy(std::ostream &os, const TUPLE &t){ os << (POS == 0 ? "" : ", ") << get<POS>(t); deploy<POS + 1, TUPLE, Ts...>(os, t); } template <class T,class U> std::ostream& operator<<(std::ostream &os, std::pair<T,U> &p){ os << "(" << p.first <<", " << p.second <<")";return os; } template <class T> std::ostream& operator<<(std::ostream &os, std::vector<T> &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e << (--remain == 0 ? "}" : ", "); return os; } template <class T> std::ostream& operator<<(std::ostream &os, std::set<T> &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e << (--remain == 0 ? "}" : ", "); return os; } template <class T, class K> std::ostream& operator<<(std::ostream &os, std::map<T, K> &mp){ int remain = mp.size(); os << "{"; for(auto e: mp) os << "(" << e.first << " -> " << e.second << ")" << (--remain == 0 ? "}" : ", "); return os; } #define DEBUG1(var0) { std::cerr << (#var0) << "=" << (var0) << endl; } #define DEBUG2(var0, var1) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG1(var1); } #define DEBUG3(var0, var1, var2) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG2(var1,var2); } #define DEBUG4(var0, var1, var2, var3) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG3(var1,var2,var3); } using ll = long long; int main() { cin.tie(0); ios_base::sync_with_stdio(0); cout << N * (N+1) / 2 << endl; return 0; }
a.cc: In function 'int main()': a.cc:38:11: error: 'N' was not declared in this scope 38 | cout << N * (N+1) / 2 << endl; | ^
s384782167
p04029
C++
#include <iostream> int main() { int n; std::cin>>n; std::cout<<n * (n+1) /2 <<endl; }
a.cc: In function 'int main()': a.cc:5:27: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 5 | std::cout<<n * (n+1) /2 <<endl; | ^~~~ | std::endl In file included from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s159736700
p04029
C++
#include <iostream> int main() { int n; cin>>n; cout<<n * (n+1) /2 <<endl; }
a.cc: In function 'int main()': a.cc:4:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 4 | cin>>n; | ^~~ | std::cin In file included from a.cc:1: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:5:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 5 | cout<<n * (n+1) /2 <<endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:5:22: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 5 | cout<<n * (n+1) /2 <<endl; | ^~~~ | std::endl In file included from /usr/include/c++/14/iostream:41: /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s035128562
p04029
Java
import java.util.Scanner; public class ABC43_A{ public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); System.out.println(n*(n+1)/2); } }
Main.java:3: error: class ABC43_A is public, should be declared in a file named ABC43_A.java public class ABC43_A{ ^ 1 error
s450751929
p04029
C
#include <stdio.h> int main(){ int num_children scanf("%d", &num_children); int count = num_children; int sum = 0; while(count > 0){ sum += count--; } printf("%d",sum); return 0; }
main.c: In function 'main': main.c:5:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'scanf' 5 | scanf("%d", &num_children); | ^~~~~ main.c:5:22: error: 'num_children' undeclared (first use in this function) 5 | scanf("%d", &num_children); | ^~~~~~~~~~~~ main.c:5:22: note: each undeclared identifier is reported only once for each function it appears in
s941746568
p04029
C++
int main() { cin >> N; cout << N * (N+1) / 2 << endl; }
a.cc: In function 'int main()': a.cc:4:9: error: 'cin' was not declared in this scope 4 | cin >> N; | ^~~ a.cc:4:16: error: 'N' was not declared in this scope 4 | cin >> N; | ^ a.cc:6:9: error: 'cout' was not declared in this scope 6 | cout << N * (N+1) / 2 << endl; | ^~~~ a.cc:6:34: error: 'endl' was not declared in this scope 6 | cout << N * (N+1) / 2 << endl; | ^~~~
s079733840
p04029
Java
package abc_043; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main4 { // 連続した部分文字列がkの長さをもつとすると // aa // a*a // のどちらかしか存在しない。このパターンを使わないということはa**a**q...と繰り返すことになるがこの方法では条件をみたすことはないからである // テスト // asdfghjklaa : 最後だけ // faewasdfala // qwertyuioaa // aaqwertyuiop:最初 static String line; static int N; public static void main(String args[]) throws NumberFormatException, IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); line = br.readLine(); String text[] = line.split(""); N = text.length; method(text); } static void method(String text[]) { for (int i = 0; i < text.length - 2; i++) { if (text[i].equals(text[i + 2])) { i++; System.out.println(i + " " + (i + 2)); return; } } for (int i = 0; i < text.length - 1; i++) { if (text[i].equals(text[i + 1])) { i++; System.out.println(i + " " + (i + 1)); return; } } System.out.println("-1 -1"); } }
Main.java:7: error: class Main4 is public, should be declared in a file named Main4.java public class Main4 { ^ 1 error
s632773151
p04029
C++
#include <algorithm> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <functional> #include <iostream> #include <map> #include <memory> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <utility> #include <vector> #include <list> using namespace std; typedef long long ll; #define sz size() #define pb push_back #define mp make_pair #define fi first #define se second #define all(c) (c).begin(), (c).end() #define rep(i,a,b) for(ll i=(a);i<(b);++i) #define clr(a, b) memset((a), (b) ,sizeof(a)) #define ctos(d) string(1,d) #define print(x) cout<<#x<<" = "<<x<<endl; #define MOD 1000000007 int main() { ll n; cin>>n; cout << n*(n+1)/2 << endk; return 0; }
a.cc: In function 'int main()': a.cc:42:24: error: 'endk' was not declared in this scope 42 | cout << n*(n+1)/2 << endk; | ^~~~
s267711456
p04029
C++
#include <iostream> int main() { int a; cin >> a; cout << a * (a -1 ) /2; }
a.cc: In function 'int main()': a.cc:5:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 5 | cin >> a; | ^~~ | std::cin In file included from a.cc:1: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:6:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 6 | cout << a * (a -1 ) /2; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~
s702191122
p04029
C
#include<stdio.h> #include <stdlib.h> int main() { char s[11]; char r[11]; //char buf[64]; int i,j,k; scanf_s("%s", s, 11); for (i = 0, j=0; s[i] != '\0'; i++) { //fgets(buf, 64, stdin); if (s[i] == 'B') { j--; if (j < 0) j = 0; } else { r[j] = s[i]; j++; } } for (k = 0, r[j] = '\0'; k < j; k++) printf("%c", r[k]); return 0; }
main.c: In function 'main': main.c:9:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration] 9 | scanf_s("%s", s, 11); | ^~~~~~~ | scanf
s345800713
p04029
C++
#include<stdio.h> #include <stdlib.h> int main() { char s[11]; char r[11]; char buf[64]; int i,n,j,dummy,k; scanf_s("%s", s, 11); for (n = 0; s[n] != '\0'; n++); for (i = 0, j=0; s[i] != '\0'; i++) { fgets(buf, 64, stdin); if (s[i] == 'B') { j--; } else { r[j] = s[i]; j++; } for (k = 0, r[j] = '\0'; k < j; k++) printf("%c", r[k]); } return 0; }
a.cc: In function 'int main()': a.cc:12:9: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'? 12 | scanf_s("%s", s, 11); | ^~~~~~~ | scanf
s255875871
p04029
C
#include <stdio.h> int main{ int N; printf("子供の人数="); scanf("%d",&N); printf("必要なキャンディの個数は%d個です",(N+1)*N/2); return 0; }
main.c:3:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token 3 | int main{ | ^
s534771384
p04029
C
#include stdio.h int main{ int N; printf("子供の人数="); scanf("%d",&N); printf("必要なキャンディの個数は%d個です",(N+1)*N/2); return 0; }
main.c:1:10: error: #include expects "FILENAME" or <FILENAME> 1 | #include stdio.h | ^~~~~ main.c:3:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token 3 | int main{ | ^
s761978949
p04029
C
#include<stdio.h> #include <string.h> #include <stdlib.h> int main() { char S[11]; char S2[11]; int i; int j; int len; scanf("%s",S); len = strlen( s ); j = 0; for (i=0; i < len; i++) { if (S[i] == 0) { j = j + 1; S2[j - 1] = 0; } if ( S[i] == 1) { j = j + 1; S2[j - 1] = 1; } if ( S[i] == 'B') { j = j - 1; } printf("%s\n",S2); return 0; }
main.c: In function 'main': main.c:15:23: error: 's' undeclared (first use in this function) 15 | len = strlen( s ); | ^ main.c:15:23: note: each undeclared identifier is reported only once for each function it appears in main.c:34:1: error: expected declaration or statement at end of input 34 | } | ^
s807008823
p04029
C
#include<stdio.h> #include <string.h> #include <stdlib.h> int main() { int n; int i; int sum; scanf("%d",&n); for (i=0; i < n; i++) { j = i + 1; sum = sum + 1; } printf("%d\n",sum); return 0; }
main.c: In function 'main': main.c:14:12: error: 'j' undeclared (first use in this function) 14 | j = i + 1; | ^ main.c:14:12: note: each undeclared identifier is reported only once for each function it appears in
s427067577
p04029
C++
N = int(raw_input()) print N * ( N + 1 ) / 2
a.cc:1:1: error: 'N' does not name a type 1 | N = int(raw_input()) | ^
s589591280
p04029
Java
import java.util.Scanner; /** * Created by wild on 16/08/13. */ public class one { public static void main (String[] args){ Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int result = 0; for (int i = 0; i < n; i++){ result += 1 + i; } System.out.println(result); } }
Main.java:6: error: class one is public, should be declared in a file named one.java public class one { ^ 1 error
s022881437
p04029
C++
using System; class A { static void Main() { var n = int.Parse(Console.ReadLine()); var a = 0; for(int i = 1;i <= n;i++) { a += i; } Console.WriteLine(a); } }
a.cc:1:7: error: expected nested-name-specifier before 'System' 1 | using System; | ^~~~~~ a.cc:12:2: error: expected ';' after class definition 12 | } | ^ | ; a.cc: In static member function 'static void A::Main()': a.cc:5:17: error: 'var' was not declared in this scope 5 | var n = int.Parse(Console.ReadLine()); | ^~~ a.cc:6:21: error: expected ';' before 'a' 6 | var a = 0; | ^ a.cc:7:36: error: 'n' was not declared in this scope 7 | for(int i = 1;i <= n;i++) { | ^ a.cc:8:25: error: 'a' was not declared in this scope 8 | a += i; | ^ a.cc:10:17: error: 'Console' was not declared in this scope 10 | Console.WriteLine(a); | ^~~~~~~ a.cc:10:35: error: 'a' was not declared in this scope 10 | Console.WriteLine(a); | ^
s630645131
p04029
Java
package vtor; import java.util.*; public class First { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = sc.nextInt(); sc.close(); long value = (N * N + N)/2; System.out.println(value); } }
Main.java:5: error: class First is public, should be declared in a file named First.java public class First { ^ 1 error
s946110862
p04029
Java
import java.util.*; import java.io.*; public class Main { int[] a; void solve() { int N = sc.nextInt(); int ans; for (int i = 1; i < N+1; i++) { ans += i; } System.out.println(ans); } void print(int[] a) { out.print(a[0]); for (int i = 1; i < a.length; i++) out.print(" " + a[i]); out.println(); } public static void main(String[] args) throws Exception { new Main().run(); } MyScanner sc = null; PrintWriter out = null; public void run() throws Exception { sc = new MyScanner(System.in); out = new PrintWriter(System.out); for (;sc.hasNext();) { solve(); out.flush(); } out.close(); } class MyScanner { String line; BufferedReader reader; StringTokenizer tokenizer; public MyScanner(InputStream stream) { reader = new BufferedReader(new InputStreamReader(stream)); tokenizer = null; } public void eat() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { line = reader.readLine(); if (line == null) { tokenizer = null; return; } tokenizer = new StringTokenizer(line); } catch (IOException e) { throw new RuntimeException(e); } } } public String next() { eat(); return tokenizer.nextToken(); } public String nextLine() { try { return reader.readLine(); } catch (IOException e) { throw new RuntimeException(e); } } public boolean hasNext() { eat(); return (tokenizer != null && tokenizer.hasMoreElements()); } public int nextInt() { return Integer.parseInt(next()); } public long nextLong() { return Long.parseLong(next()); } public double nextDouble() { return Double.parseDouble(next()); } public int[] nextIntArray(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } } }
Main.java:12: error: variable ans might not have been initialized ans += i; ^ Main.java:15: error: variable ans might not have been initialized System.out.println(ans); ^ 2 errors
s706700454
p04029
C++
#include<stdio.h> int main() { int n,i,sum=0; scanf_s("%d",&n); for (i = 1; i <= n; i++) sum += i; printf("%d\n",sum); return 0; }
a.cc: In function 'int main()': a.cc:5:9: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'? 5 | scanf_s("%d",&n); | ^~~~~~~ | scanf
s987618633
p04029
Java
/** * Created by abhishek on 8/4/2016. */ import java.util.*; import java.io.*; public class C { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); System.out.println(n*(n + 1)/2); } }
Main.java:6: error: class C is public, should be declared in a file named C.java public class C { ^ 1 error
s481106262
p04029
C++
a =map(int,input()) s=0 for i in range(a+1): s+=i print(s)
a.cc:1:1: error: 'a' does not name a type 1 | a =map(int,input()) | ^