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s074878247
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string atcoder,s,contest; cin >> atcoder >> s >> contest; char a; a=s.at(0); cout << "A"+a+"C" << endl; }
a.cc: In function 'int main()': a.cc:9:16: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 9 | cout << "A"+a+"C" << endl; | ~~~~~^~~~ | | | | | const char [2] | const char*
s348324954
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string atcoder,s,contest; cin << atcoder << s << contest; char a; a=s.at(0); cout << "A"+a+"C" << endl; }
a.cc: In function 'int main()': a.cc:6:7: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::string' {aka 'std::__cxx11::basic_string<char>'}) 6 | cin << atcoder << s << contest; | ~~~ ^~ ~~~~~~~ | | | | | std::string {ak...
s531016807
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; string a, b; cin >> a >> s >> b >>; cout << 'A' << s.at(0) << 'C' << endl; }
a.cc: In function 'int main()': a.cc:8:30: error: expected primary-expression before ';' token 8 | cin >> a >> s >> b >>; | ^
s292291231
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string S; getline(cin, S); cout << "A" + S[8] + "C" << endl; return 0; }
a.cc: In function 'int main()': a.cc:8:22: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 8 | cout << "A" + S[8] + "C" << endl; | ^ ~~~ | | | const char [2]
s807959210
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string S; getLine(cin, S); cout << "A" + S[8] + "C" << endl; return 0; }
a.cc: In function 'int main()': a.cc:6:3: error: 'getLine' was not declared in this scope; did you mean 'getline'? 6 | getLine(cin, S); | ^~~~~~~ | getline a.cc:8:22: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 8 | cout << "A" + S[8] + "C" << end...
s450606863
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string name; cin >> name; cout << 'A' + string.at(8) + 'C'; }
a.cc: In function 'int main()': a.cc:8:23: error: expected primary-expression before '.' token 8 | cout << 'A' + string.at(8) + 'C'; | ^
s257398972
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string A B C; cin>>A>>B>>C; cout<<A.at(0)<<B.at(0)<<C.at(0)<<endl; }
a.cc: In function 'int main()': a.cc:5:12: error: expected initializer before 'B' 5 | string A B C; | ^ a.cc:6:7: error: 'A' was not declared in this scope 6 | cin>>A>>B>>C; | ^ a.cc:6:10: error: 'B' was not declared in this scope 6 | cin>>A>>B>>C; | ^ a.cc:6:...
s652861388
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string A B C; cin>>A>>B>>C; cout<<A.at(0)<<B.at(0)<<C.at(0)<<endl; }
a.cc: In function 'int main()': a.cc:5:12: error: expected initializer before 'B' 5 | string A B C; | ^ a.cc:6:8: error: 'A' was not declared in this scope 6 | cin>>A>>B>>C; | ^ a.cc:6:11: error: 'B' was not declared in this scope 6 | cin>>A>>B>>C; | ^ a.c...
s529311878
p03860
C++
#include <bits/stdc++.h> using namespace std; int main(){ int str; getline(cin, str); char center; center = str.at(8); cout << "A" << center << "C" << endl; }
a.cc: In function 'int main()': a.cc:6:10: error: no matching function for call to 'getline(std::istream&, int&)' 6 | getline(cin, str); | ~~~~~~~^~~~~~~~~~ In file included from /usr/include/c++/14/string:55, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-l...
s118190970
p03860
C++
#include <bits/stdc++.h> using namespace std; int main(){ string a, b, c; cin >> a >> b >> c; char center; center = b.at(0); cout << "A" + center + "C" << endl; }
a.cc: In function 'int main()': a.cc:9:24: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 9 | cout << "A" + center + "C" << endl; | ~~~~~~~~~~~~ ^ ~~~ | | | | | const char [2] | ...
s903644112
p03860
C++
#include <bits/stdc++.h> using namespace std; int main(){ string str; getline(cin, str); char center; center = str.at(9); cout << "A" + center + "C" << endl; }
a.cc: In function 'int main()': a.cc:9:24: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 9 | cout << "A" + center + "C" << endl; | ~~~~~~~~~~~~ ^ ~~~ | | | | | const char [2] | ...
s345203207
p03860
C++
#include <bits/stdc++.h> using namespace std; int main(){ string str; getline(cin, str); char center; center = str.at(9) cout << "A" + center + "C" << endl; }
a.cc: In function 'int main()': a.cc:8:21: error: expected ';' before 'cout' 8 | center = str.at(9) | ^ | ; 9 | cout << "A" + center + "C" << endl; | ~~~~
s833733956
p03860
C++
#include <bits/stdc++.h> using namespace std; int main(){ string a, b, c; cin >> a >> b >> c; cout << a.at(0)+" "+b.at(0)+" "+c.at(0) << endl; }
a.cc: In function 'int main()': a.cc:7:30: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 7 | cout << a.at(0)+" "+b.at(0)+" "+c.at(0) << endl; | ~~~~~~~~~~~~~~~~~~~^~~~ | | | | | const ch...
s228431523
p03860
C++
#include <bits/stdc++.h> using namespace std; int main(){ string s,a,b; cin >>a>>s>>b; cout<<"A"+s[0]+"C"; return 0; }
a.cc: In function 'int main()': a.cc:8:17: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 8 | cout<<"A"+s[0]+"C"; | ^~~~ | | | const char [2]
s980475917
p03860
C++
#include<bits/stdc++.h> using namespace std; int main() { string A,s,C; char x; cin>>A>>S>>C; x = s.at(0); cout<<'A'<<x<<'C'<<endl; }
a.cc: In function 'int main()': a.cc:7:11: error: 'S' was not declared in this scope 7 | cin>>A>>S>>C; | ^
s236987531
p03860
C++
#include <bits/stdc++.h> using namespace std; int main(){ string s; cin>>"AtCoder">>s>>"Contest"; cout<<"A"<<s.at(0)<<"C"<<endl;}
a.cc: In function 'int main()': a.cc:5:6: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'const char [8]') 5 | cin>>"AtCoder">>s>>"Contest"; | ~~~^~~~~~~~~~~ | | | | | const char [8] | std::istream {aka std::basic_istre...
s825076211
p03860
C++
#include <bits/stdc++.h> using namespace std; int main(){ string s; cin>>"Atcoder">>s>>"Contest"; cout<<"A"<<s.at(0)<<"C"<<endl;}
a.cc: In function 'int main()': a.cc:5:6: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'const char [8]') 5 | cin>>"Atcoder">>s>>"Contest"; | ~~~^~~~~~~~~~~ | | | | | const char [8] | std::istream {aka std::basic_istre...
s316452944
p03860
C++
#include <bits/stdc++.h> using mamespace std; int main(){ string s; cin>>"Atcoder">>s>>"Contest"; cout<<"A"<<s.at(0)<<"C"<<endl;}
a.cc:2:7: error: expected nested-name-specifier before 'mamespace' 2 | using mamespace std; | ^~~~~~~~~ a.cc: In function 'int main()': a.cc:4:3: error: 'string' was not declared in this scope 4 | string s; | ^~~~~~ a.cc:4:3: note: suggested alternatives: In file included from /usr/include...
s110807747
p03860
C++
#include <bits/stdc++.h> using mamespace std; int main(){ string s; cin>>"Atcoder">>s>>"Contest"; cout<<"A"+s.at(0)+"C"<<endl;}
a.cc:2:7: error: expected nested-name-specifier before 'mamespace' 2 | using mamespace std; | ^~~~~~~~~ a.cc: In function 'int main()': a.cc:4:3: error: 'string' was not declared in this scope 4 | string s; | ^~~~~~ a.cc:4:3: note: suggested alternatives: In file included from /usr/include...
s908753448
p03860
C++
#include <bits/stdc++.h> using mamespace std; int main(){ string s; cin>>"Atcoder"<<s<<"Contest"; cout<<"A"<<s.at(0)<<"C"<<endl;}
a.cc:2:7: error: expected nested-name-specifier before 'mamespace' 2 | using mamespace std; | ^~~~~~~~~ a.cc: In function 'int main()': a.cc:4:3: error: 'string' was not declared in this scope 4 | string s; | ^~~~~~ a.cc:4:3: note: suggested alternatives: In file included from /usr/include...
s835612237
p03860
C++
#include <bits/stdc++.h> using mamespace std; int main(){ string s; cin>>"Atcoder"<<s<<"Contest"; cout<<"A"+s.at(0)+"C"<<endl;}
a.cc:2:7: error: expected nested-name-specifier before 'mamespace' 2 | using mamespace std; | ^~~~~~~~~ a.cc: In function 'int main()': a.cc:4:3: error: 'string' was not declared in this scope 4 | string s; | ^~~~~~ a.cc:4:3: note: suggested alternatives: In file included from /usr/include...
s190910340
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; cout << A << S.at(0) << C << endl; }
a.cc: In function 'int main()': a.cc:7:11: error: 'A' was not declared in this scope 7 | cout << A << S.at(0) << C << endl; | ^ a.cc:7:27: error: 'C' was not declared in this scope 7 | cout << A << S.at(0) << C << endl; | ^
s011338707
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string s, t, u; cin << s << t << u; cout << s.at(1) + t.at(1) + u.at(1) << endl; }
a.cc: In function 'int main()': a.cc:6:7: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::string' {aka 'std::__cxx11::basic_string<char>'}) 6 | cin << s << t << u; | ~~~ ^~ ~ | | | | | std::string {aka std::__cxx11::ba...
s765215078
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string A, B, C; cin >> A >> B >> C; char b = B.at(0); string name; name = "A"+b+"C"; cout << name << endl; }
a.cc: In function 'int main()': a.cc:9:15: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 9 | name = "A"+b+"C"; | ~~~~~^~~~ | | | | | const char [2] | const char*
s563130949
p03860
C++
#include <bits/stdc++.h> using namespace std; int main(){ string x,y,z; cin >> x >> y >> z; cout << A << y << C << endl; }
a.cc: In function 'int main()': a.cc:7:11: error: 'A' was not declared in this scope 7 | cout << A << y << C << endl; | ^ a.cc:7:21: error: 'C' was not declared in this scope 7 | cout << A << y << C << endl; | ^
s798037748
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a, b, c; cin >> a >> b >> c; cout << a.at(o) << b.at(0) << c.at(0) << endl; }
a.cc: In function 'int main()': a.cc:8:16: error: 'o' was not declared in this scope 8 | cout << a.at(o) << b.at(0) << c.at(0) << endl; | ^
s901550894
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a, b, c; cin >> a >> b >> c; cout >> a.at(0) >> b.at(0) >> c.at(0) >> endl; }
a.cc: In function 'int main()': a.cc:8:8: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'}) 8 | cout >> a.at(0) >> b.at(0) >> c.at(0) >> endl; | ~~~~ ^~ ~~~~~~~ | ...
s713632213
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a, b, c; cin >> a >> b >> c; cout >> a.at(o) >> b.at(0) >> c.at(0) >> endl; }
a.cc: In function 'int main()': a.cc:8:16: error: 'o' was not declared in this scope 8 | cout >> a.at(o) >> b.at(0) >> c.at(0) >> endl; | ^
s034151054
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; char x; x = s.at(i); cout << "A" << x << "C" <<endl; }
a.cc: In function 'int main()': a.cc:8:12: error: 'i' was not declared in this scope 8 | x = s.at(i); | ^
s020483018
p03860
Java
package atcoder; import java.util.Scanner; /** https://atcoder.jp/contests/abc048/tasks/abc048_b */ public class B048 { /** 入力値A */ private static int a; /** 入力値B */ private static int b; /** 入力値X */ private static int X; /** * メインメソッド * * @param args 実行時引数 */ public static void main(S...
Main.java:6: error: class B048 is public, should be declared in a file named B048.java public class B048 { ^ 1 error
s593921146
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a,b,c,x,y,z; cin >> a,b,c; // ここにプログラムを追記 x = a.at(0); y = b.at(0); z = c.at(0); cout << xyz << endl; }
a.cc: In function 'int main()': a.cc:12:11: error: 'xyz' was not declared in this scope 12 | cout << xyz << endl; | ^~~
s475140019
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a,b,c,x,y,z; cin >> a,b,c; // ここにプログラムを追記 x = a.at(0); y = a.at(0); z = c.at(0); cout << xyz << endl; }
a.cc: In function 'int main()': a.cc:12:11: error: 'xyz' was not declared in this scope 12 | cout << xyz << endl; | ^~~
s637123509
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a,b,c,x,y,z; cin >> a,b,c; // ここにプログラムを追記 x = a.at(0); y = b.at(0); z = c.at(0); cout << xyz << endl; }
a.cc: In function 'int main()': a.cc:12:11: error: 'xyz' was not declared in this scope 12 | cout << xyz << endl; | ^~~
s133568839
p03860
C++
#include <bits/stdc++.h> using namespace std; int main(){ string s; cin >> s; cout << A << s.at(0) << C << endl; }
a.cc: In function 'int main()': a.cc:8:11: error: 'A' was not declared in this scope 8 | cout << A << s.at(0) << C << endl; | ^ a.cc:8:27: error: 'C' was not declared in this scope 8 | cout << A << s.at(0) << C << endl; | ^
s935989297
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a; for(int i=0;i<3;i++){ cin>>a; cout<<a.at(0) } }
a.cc: In function 'int main()': a.cc:8:18: error: expected ';' before '}' token 8 | cout<<a.at(0) | ^ | ; 9 | } | ~
s222897778
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; cout << A << s.at(8) << C << endl; }
a.cc: In function 'int main()': a.cc:7:11: error: 'A' was not declared in this scope 7 | cout << A << s.at(8) << C << endl; | ^ a.cc:7:27: error: 'C' was not declared in this scope 7 | cout << A << s.at(8) << C << endl; | ^
s276188320
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a; for(int i=0;i<3;i++){ cin>>a; cout<<str.at(0) } }
a.cc: In function 'int main()': a.cc:8:11: error: 'str' was not declared in this scope; did you mean 'std'? 8 | cout<<str.at(0) | ^~~ | std
s893285752
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { int main() { string a; for(int i=0;i<3;i++){ cin>>a; cout<<str.at(0) } } }
a.cc: In function 'int main()': a.cc:5:11: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse] 5 | int main() { | ^~ a.cc:5:11: note: remove parentheses to default-initialize a variable 5 | int main() { | ^~ | -- a.cc:5:11:...
s506863233
p03860
C++
#include <iostream> #include <string> using namespace std; int main(){ string data; getline(cin,data,' '); cout<<data[0][0]<<data[1][0]<<data[2][0]; }
a.cc: In function 'int main()': a.cc:8:16: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type {aka char}[int]' for array subscript 8 | cout<<data[0][0]<<data[1][0]<<data[2][0]; | ^ a.cc:8:28: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<c...
s434754131
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; char S = S.at(0); cout << "A" << S << "C" << endl; }
a.cc: In function 'int main()': a.cc:7:8: error: conflicting declaration 'char S' 7 | char S = S.at(0); | ^ a.cc:5:10: note: previous declaration as 'std::string S' 5 | string S; | ^
s108123439
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; char S = at.(0); cout << "A" << S << "C" << endl; }
a.cc: In function 'int main()': a.cc:7:8: error: conflicting declaration 'char S' 7 | char S = at.(0); | ^ a.cc:5:10: note: previous declaration as 'std::string S' 5 | string S; | ^ a.cc:7:12: error: 'at' was not declared in this scope 7 | char S = at.(0); | ...
s442543515
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; char S = at.(0); cout << "A" + S + "C" << endl; }
a.cc: In function 'int main()': a.cc:7:8: error: conflicting declaration 'char S' 7 | char S = at.(0); | ^ a.cc:5:10: note: previous declaration as 'std::string S' 5 | string S; | ^ a.cc:7:12: error: 'at' was not declared in this scope 7 | char S = at.(0); | ...
s771860714
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; cout << "A" + S.at(0) + "C" << endl; }
a.cc: In function 'int main()': a.cc:8:25: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 8 | cout << "A" + S.at(0) + "C" << endl; | ~~~~~~~~~~~~~ ^ ~~~ | | | | const char* const char [2]
s615089044
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; cout << "A" + "S.at(0)" + "C" << endl; }
a.cc: In function 'int main()': a.cc:8:15: error: invalid operands of types 'const char [2]' and 'const char [8]' to binary 'operator+' 8 | cout << "A" + "S.at(0)" + "C" << endl; | ~~~ ^ ~~~~~~~~~ | | | | | const char [8] | const char [2]
s879160097
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; cout << A + "S.at(0)" + C << endl; }
a.cc: In function 'int main()': a.cc:8:11: error: 'A' was not declared in this scope 8 | cout << A + "S.at(0)" + C << endl; | ^ a.cc:8:27: error: 'C' was not declared in this scope 8 | cout << A + "S.at(0)" + C << endl; | ^
s363581670
p03860
C++
#include <bits/stdc++.h> using namespace std; int main () { string x, y, z, w; cin >> x >> y >> z; cout << A+y.at(0)+C << endl; }
a.cc: In function 'int main()': a.cc:8:11: error: 'A' was not declared in this scope 8 | cout << A+y.at(0)+C << endl; | ^ a.cc:8:21: error: 'C' was not declared in this scope 8 | cout << A+y.at(0)+C << endl; | ^
s755570235
p03860
C++
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; int main() { string s; cin >> s; cout << A << s[7] << C << endl; return 0; }
a.cc: In function 'int main()': a.cc:10:11: error: 'A' was not declared in this scope 10 | cout << A << s[7] << C << endl; | ^ a.cc:10:24: error: 'C' was not declared in this scope 10 | cout << A << s[7] << C << endl; | ^
s684323197
p03860
C++
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; int main() { string s; cin >> s; cout << A << s[7] << C << endl; return 0; }
a.cc: In function 'int main()': a.cc:10:11: error: 'A' was not declared in this scope 10 | cout << A << s[7] << C << endl; | ^ a.cc:10:24: error: 'C' was not declared in this scope 10 | cout << A << s[7] << C << endl; | ^
s984724783
p03860
C++
#include<stdio.h> const int maxk=100001; using namespace std; int main() { char s[maxk]; gets(s); char k=s[8]; printf("A%cC",k); }
a.cc: In function 'int main()': a.cc:8:4: error: 'gets' was not declared in this scope; did you mean 'getw'? 8 | gets(s); | ^~~~ | getw
s324896782
p03860
C++
#include<bits/stdc++.h> const int maxk=100001; using namespace std; int main() { char s[maxk]; gets(s); char k=s[8]; printf("A%cC",k); }
a.cc: In function 'int main()': a.cc:8:4: error: 'gets' was not declared in this scope; did you mean 'getw'? 8 | gets(s); | ^~~~ | getw
s256458839
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; char x = s.at(0); cout << A << x << C; }
a.cc: In function 'int main()': a.cc:8:11: error: 'A' was not declared in this scope 8 | cout << A << x << C; | ^ a.cc:8:21: error: 'C' was not declared in this scope 8 | cout << A << x << C; | ^
s280487034
p03860
C++
#include <bits/stdc++.h> using namespace std; char main() { string a, b, c; cin >> a >> b >> c; cout << a.at(0) + b.at(0) + c.at(0) << endl; }
a.cc:4:1: error: '::main' must return 'int' 4 | char main() { | ^~~~
s065466704
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a, b, c; cin >> a >> b >> c; cout << a.at(1) + b.at(!) + c.at(!) << endl; }
a.cc: In function 'int main()': a.cc:7:27: error: expected primary-expression before ')' token 7 | cout << a.at(1) + b.at(!) + c.at(!) << endl; | ^ a.cc:7:37: error: expected primary-expression before ')' token 7 | cout << a.at(1) + b.at(!) + c.at(!) << endl; | ...
s724989617
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a,b,c; cin >> a >> b >> c; cout << a.at(1) + b.at(!) + c.at(!) << endl; }
a.cc: In function 'int main()': a.cc:7:27: error: expected primary-expression before ')' token 7 | cout << a.at(1) + b.at(!) + c.at(!) << endl; | ^ a.cc:7:37: error: expected primary-expression before ')' token 7 | cout << a.at(1) + b.at(!) + c.at(!) << endl; | ...
s382682383
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a,b,c; cin >> a >> b >> c; cout << a.at(1) + b.at(!) + c.at(!) << endl; }
a.cc: In function 'int main()': a.cc:7:27: error: expected primary-expression before ')' token 7 | cout << a.at(1) + b.at(!) + c.at(!) << endl; | ^ a.cc:7:37: error: expected primary-expression before ')' token 7 | cout << a.at(1) + b.at(!) + c.at(!) << endl; | ...
s334180046
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { int name; cin >> name; char x = name.at(9); cout << 'A' + 'x' + 'C' << endl; }
a.cc: In function 'int main()': a.cc:7:17: error: request for member 'at' in 'name', which is of non-class type 'int' 7 | char x = name.at(9); | ^~
s475763780
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { int name; cin << name; int x = name.at(9); cout >> 'A' + 'x' + 'C' >> endl; }
a.cc: In function 'int main()': a.cc:6:7: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'int') 6 | cin << name; | ~~~ ^~ ~~~~ | | | | | int | std::istream {aka std::basic_istream<char>} a.cc:6:7: note: candidate: '...
s156500436
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { int name; cin >> name; int x = name.at(9); cout << 'A' + 'x' + 'C' << endl; }
a.cc: In function 'int main()': a.cc:7:16: error: request for member 'at' in 'name', which is of non-class type 'int' 7 | int x = name.at(9); | ^~
s750633526
p03860
C++
#include<bits/stdc++.h> using namespace std; int main(){ string S; char c = S.at(0); cin >> S; cout << "Atcoder" c "Contest" << endl; }
a.cc: In function 'int main()': a.cc:7:20: error: expected ';' before 'c' 7 | cout << "Atcoder" c "Contest" << endl; | ^~ | ;
s213794608
p03860
C++
#include<bits/stdc++.h> using namespace std; int main(){ string S; char c = S.at(0) cin >> S; cout << ""Atcoder"" c ""Contest"" << endl; }
a.cc: In function 'int main()': a.cc:6:3: error: expected ',' or ';' before 'cin' 6 | cin >> S; | ^~~ a.cc:7:20: error: unable to find string literal operator 'operator""Atcoder' with 'const char [1]', 'long unsigned int' arguments 7 | cout << ""Atcoder"" c ""Contest"" << endl; | ...
s853091290
p03860
C++
#include<bits/stdc++.h> using namespace std; int main(){ string S; char c = S.at(0) cin >> S; cout << Atcoder c Contest << endl; }
a.cc: In function 'int main()': a.cc:6:3: error: expected ',' or ';' before 'cin' 6 | cin >> S; | ^~~ a.cc:7:11: error: 'Atcoder' was not declared in this scope 7 | cout << Atcoder c Contest << endl; | ^~~~~~~
s400125160
p03860
C++
#include<bits/stdc++.h> using namespace std; int main(){ string S; char c = S.at(0) cin >> S; cout << Atcoder c Contest }
a.cc: In function 'int main()': a.cc:6:3: error: expected ',' or ';' before 'cin' 6 | cin >> S; | ^~~ a.cc:7:11: error: 'Atcoder' was not declared in this scope 7 | cout << Atcoder c Contest | ^~~~~~~
s596967648
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a, b, c; cin >> a >> b >> c; cout >> a.at(0) + b.at(0) + c.at(0) >> endl; return 0; }
a.cc: In function 'int main()': a.cc:8:8: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'int') 8 | cout >> a.at(0) + b.at(0) + c.at(0) >> endl; | ~~~~ ^~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | | | ...
s800556832
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> "Atcoder" >> s >> "Contest"; cout << "A" << s.at(0) << "C" << endl; }
a.cc: In function 'int main()': a.cc:6:7: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'const char [8]') 6 | cin >> "Atcoder" >> s >> "Contest"; | ~~~ ^~ ~~~~~~~~~ | | | | | const char [8] | std::istream {aka std:...
s919468753
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a, s, c; cin >> a >> s >> c; cout << a.at(0) cout << s.at(0); cout << c.at(0); }
a.cc: In function 'int main()': a.cc:7:20: error: expected ';' before 'cout' 7 | cout << a.at(0) | ^ | ; 8 | cout << s.at(0); | ~~~~
s411952277
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a,b,x; char x; cin >>a>>x>>b; cout << 'A' << x << 'B' << endl; }
a.cc: In function 'int main()': a.cc:6:8: error: conflicting declaration 'char x' 6 | char x; | ^ a.cc:5:14: note: previous declaration as 'std::string x' 5 | string a,b,x; | ^
s869054791
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a,b,x; cin >>a>>x>>b; cout << 'A' << x << 'B' << endl;
a.cc: In function 'int main()': a.cc:7:35: error: expected '}' at end of input 7 | cout << 'A' << x << 'B' << endl; | ^ a.cc:4:12: note: to match this '{' 4 | int main() { | ^
s059595330
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string str; getline(cin, str) cout << "A" << str.at(8) << "C"; }
a.cc: In function 'int main()': a.cc:6:22: error: expected ';' before 'cout' 6 | getline(cin, str) | ^ | ; 7 | cout << "A" << str.at(8) << "C"; | ~~~~
s785305749
p03860
C++
#include <bits/stdc++.h> #define ll long long #define rep(i, begin, end) for (__typeof(end) i = (begin) - ((begin) > (end)); i != (end) - ((begin) > (end)); i += 1 - 2 * ((begin) > (end))) // rep(i, 1, 5) --> {1,2,3,4} // rep(i, 5, 1) --> {4,3,2,1} // rep(it, end(v), begin(v)) --> *it using namespace std; int main() ...
a.cc: In function 'int main()': a.cc:11:21: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 11 | cout << "A"+b[0]+"C"; | ^~~~ | | | const char [2]
s861175009
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string X; cin >> X; cout << "A", X.at(9), "B" << endl; }
a.cc: In function 'int main()': a.cc:8:29: error: invalid operands of types 'const char [2]' and '<unresolved overloaded function type>' to binary 'operator<<' 8 | cout << "A", X.at(9), "B" << endl; | ~~~~^~~~~~~
s502381766
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string X; cin >> X; cout << "A", X.at(8), "B" << endl; }
a.cc: In function 'int main()': a.cc:8:29: error: invalid operands of types 'const char [2]' and '<unresolved overloaded function type>' to binary 'operator<<' 8 | cout << "A", X.at(8), "B" << endl; | ~~~~^~~~~~~
s946667642
p03860
Java
import java.util.Scanner; public class main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); String[] str1 = scanner.nextLine().split(" "); for (String s : str1) { System.out.print(s.substring(0, 1)); } scanner.close(); }...
Main.java:3: error: class main is public, should be declared in a file named main.java public class main { ^ 1 error
s486382888
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { for (string s; cin >> s;) cout << s.at(0) }
a.cc: In function 'int main()': a.cc:5:44: error: expected ';' before '}' token 5 | for (string s; cin >> s;) cout << s.at(0) | ^ | ; 6 | } | ~
s450537843
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; getline(cin, s); cout << "A" + s.at(8) + "C"<< endl; }
a.cc: In function 'int main()': a.cc:7:25: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 7 | cout << "A" + s.at(8) + "C"<< endl; | ~~~~~~~~~~~~~ ^ ~~~ | | | | const char* const char [2]
s140253111
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; cout << "A" + s.at(0) + "C"<< endl; }
a.cc: In function 'int main()': a.cc:7:25: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 7 | cout << "A" + s.at(0) + "C"<< endl; | ~~~~~~~~~~~~~ ^ ~~~ | | | | const char* const char [2]
s217407627
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s >> ; cout << "A" + s.at(0) + "C"<< endl; }
a.cc: In function 'int main()': a.cc:6:15: error: expected primary-expression before ';' token 6 | cin >> s >> ; | ^ a.cc:7:25: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 7 | cout << "A" + s.at(0) + "C"<< endl; | ~~~~~~~~~~~~...
s925133769
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> "Atcoder" >> s >> "Contest"; cout << "A" + s.at(0) + "C"<< endl; }
a.cc: In function 'int main()': a.cc:6:7: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'const char [8]') 6 | cin >> "Atcoder" >> s >> "Contest"; | ~~~ ^~ ~~~~~~~~~ | | | | | const char [8] | std::istream {aka std:...
s634559564
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> "Atcoder" + s + "Contest"; cout << "A" + s.at(0) + "C"<< endl; }
a.cc: In function 'int main()': a.cc:6:7: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::__cxx11::basic_string<char>') 6 | cin >> "Atcoder" + s + "Contest"; | ~~~ ^~ ~~~~~~~~~~~~~~~~~~~~~~~~~ | | | | | ...
s383540305
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s cout << "A" << s.at(0) << "C" << endl; }
a.cc: In function 'int main()': a.cc:6:11: error: expected ';' before 'cout' 6 | cin >> s | ^ | ; 7 | cout << "A" << s.at(0) << "C" << endl; | ~~~~
s164690172
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a , b , c ; cin >> a >> b >> c ; cout << a.at(0) << b.at(0) << c.at(0) endl; }
a.cc: In function 'int main()': a.cc:8:40: error: expected ';' before 'endl' 8 | cout << a.at(0) << b.at(0) << c.at(0) endl; | ^~~~~ | ;
s224949525
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a,b,c; cin >> a >> b >> c; string ans = a.at(0) + b.at(0) + c.at(0); cout << ans <<endl; }
a.cc: In function 'int main()': a.cc:8:34: error: conversion from 'int' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested 8 | string ans = a.at(0) + b.at(0) + c.at(0); | ~~~~~~~~~~~~~~~~~~^~~~~~~~~
s292626518
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { char s; cin >> s; cout << "A"<< s.at(8) <<"C"<< endl; }
a.cc: In function 'int main()': a.cc:7:21: error: request for member 'at' in 's', which is of non-class type 'char' 7 | cout << "A"<< s.at(8) <<"C"<< endl; | ^~
s206087044
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string AtCoder, S, Contest; cin << AtCoder << S << Contest; cout << AtCoder.at(0) << S.at(0) << Contest.at(0) << endl; }
a.cc: In function 'int main()': a.cc:6:7: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::string' {aka 'std::__cxx11::basic_string<char>'}) 6 | cin << AtCoder << S << Contest; | ~~~ ^~ ~~~~~~~ | | | | | std::string {ak...
s638390329
p03860
C++
\#include <bits/stdc++.h> using namespace std; main () { string A ,B ,C; cin >> A >> B >> C; cout << A.at(0) << B.at(0) << C.at(0) <<endl; }
a.cc:1:1: error: stray '\' in program 1 | \#include <bits/stdc++.h> | ^ a.cc:1:2: error: stray '#' in program 1 | \#include <bits/stdc++.h> | ^ a.cc:1:3: error: 'include' does not name a type 1 | \#include <bits/stdc++.h> | ^~~~~~~ a.cc:4:1: warning: ISO C++ forbids declaration of 'main...
s501200160
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { char *s; cin >> s; string str = s.at(8); cout << "A" << str << "C" << endl; }
a.cc: In function 'int main()': a.cc:7:18: error: request for member 'at' in 's', which is of non-class type 'char*' 7 | string str = s.at(8); | ^~
s690387776
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { char *s; cin >> s; string str = s[8]; cout << "A" << str << "C" << endl; }
a.cc: In function 'int main()': a.cc:7:19: error: conversion from 'char' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested 7 | string str = s[8]; | ~~~^
s739434025
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; getline(cin, s); cout<<"A"+s.at(8)+"C"<<endl; }
a.cc: In function 'int main()': a.cc:7:20: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 7 | cout<<"A"+s.at(8)+"C"<<endl; | ~~~~~~~~~~~^~~~ | | | | | const char [2] | const char*
s039718448
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; getLine(cin, s); cout<<"A"+s.at(8)+"C"<<endl; }
a.cc: In function 'int main()': a.cc:6:3: error: 'getLine' was not declared in this scope; did you mean 'getline'? 6 | getLine(cin, s); | ^~~~~~~ | getline a.cc:7:20: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 7 | cout<<"A"+s.at(8)+"C"<<endl; ...
s276694791
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin>>s; cout<<"A"+s.at(8)+"C"<<endl; }
a.cc: In function 'int main()': a.cc:7:20: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 7 | cout<<"A"+s.at(8)+"C"<<endl; | ~~~~~~~~~~~^~~~ | | | | | const char [2] | const char*
s519011426
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { String s; cin>>s; cout<<"A"+s.at(8)+"C"<<endl; }
a.cc: In function 'int main()': a.cc:5:3: error: 'String' was not declared in this scope 5 | String s; | ^~~~~~ a.cc:6:8: error: 's' was not declared in this scope 6 | cin>>s; | ^
s156964056
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a,b,c+ cin >> a >> b >> c; cout << a[0] << b[0] << c[0] <<endl; }
a.cc: In function 'int main()': a.cc:5:15: error: expected initializer before '+' token 5 | string a,b,c+ | ^ a.cc:7:27: error: 'c' was not declared in this scope 7 | cout << a[0] << b[0] << c[0] <<endl; | ^
s824302880
p03860
C++
A,B,C=input().split() ans="A" ans=ans+B[0] ans=ans+"C" print(ans)
a.cc:1:1: error: 'A' does not name a type 1 | A,B,C=input().split() | ^
s673391890
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string s, a; cin >> a >> s; cout << "A" + s[0] + "C" << endl; }
a.cc: In function 'int main()': a.cc:8:24: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 8 | cout << "A" + s[0] + "C" << endl; | ^ ~~~ | | | const char [2]
s220914209
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a,s,c; cin>>a>>s>>c; cou<<a.st(0)<<s.at(0)<<c.st(0)<<endl; }
a.cc: In function 'int main()': a.cc:8:3: error: 'cou' was not declared in this scope; did you mean 'cos'? 8 | cou<<a.st(0)<<s.at(0)<<c.st(0)<<endl; | ^~~ | cos a.cc:8:10: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'st'; did you mean 'at'? 8 | cou...
s116266994
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string a,s,c; cin>>a>>s>>c; cou<<a<<s.at(0)<<c<<endl; }
a.cc: In function 'int main()': a.cc:8:3: error: 'cou' was not declared in this scope; did you mean 'cos'? 8 | cou<<a<<s.at(0)<<c<<endl; | ^~~ | cos
s531329912
p03860
C++
include<iostream> using namespace std; int main(){ string s; while(cin>>s){ cout<<s[0]; } }
a.cc:1:1: error: 'include' does not name a type 1 | include<iostream> | ^~~~~~~ a.cc: In function 'int main()': a.cc:5:3: error: 'string' was not declared in this scope 5 | string s; | ^~~~~~ a.cc:6:9: error: 'cin' was not declared in this scope 6 | while(cin>>s){ | ^~~ a.cc:...
s422449504
p03860
C++
#include<bits/stdc++.h> using namespace std; int main(){ string S; cin>>S; cout<<A<<S.at(0)<<C<<endl; }
a.cc: In function 'int main()': a.cc:6:9: error: 'A' was not declared in this scope 6 | cout<<A<<S.at(0)<<C<<endl; | ^ a.cc:6:21: error: 'C' was not declared in this scope 6 | cout<<A<<S.at(0)<<C<<endl; | ^
s300033476
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; string x = s.at(0); cout << "A"+x+"C" << endl; }
a.cc: In function 'int main()': a.cc:7:18: error: conversion from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested 7 | string x = s.at(0); | ~~~~^~~
s768534513
p03860
C++
#include <bits/stdc++.h> using namespace std; int main() { string str; cin >> str; cout << A << str.at(1) << C << endl; }
a.cc: In function 'int main()': a.cc:8:11: error: 'A' was not declared in this scope 8 | cout << A << str.at(1) << C << endl; | ^ a.cc:8:29: error: 'C' was not declared in this scope 8 | cout << A << str.at(1) << C << endl; | ^
s041593282
p03860
C++
#include<bits/stdc++.h> using namespace std; int main(){ string A,B,C; cin>>A>>B>>C; char W=B.at(0); cout<<"A"+W+"C"<<endl; }
a.cc: In function 'int main()': a.cc:7:14: error: invalid operands of types 'const char*' and 'const char [2]' to binary 'operator+' 7 | cout<<"A"+W+"C"<<endl; | ~~~~~^~~~ | | | | | const char [2] | const char*