| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 564469 | 2022-05-19T09:30:40 Z | MrDeboo | Question (Grader is different from the original contest) (CEOI14_question_grader) | C++17 | Compilation error |
0 ms | 0 KB |
#include <bits/stdc++.h>
int encode (int n, int x, int y) {
if(x>n)x=0;
if(y>n)y=0;
string s;
string f=to_string(x);
while(f.size()<3)f="0"+f;
s+=f;
f=to_string(y);
while(f.size()<3)f="0"+f;
s+=f;
return stoi(s);
}
#include <bits/stdc++.h>
int decode (int n, int q, int h) {
string s=to_string(h);
int a=0;
for(int i=0;i<3;i++){
a+=(h.back()-'0')*ceil(pow(10,i));
h.pop_back();
}
int b=stoi(h);
if(q==b)return 1;
return 0;
}
Compilation message
encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:5:5: error: 'string' was not declared in this scope
5 | string s;
| ^~~~~~
encoder.cpp:5:5: note: suggested alternatives:
In file included from /usr/include/c++/10/iosfwd:39,
from /usr/include/c++/10/ios:38,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from encoder.cpp:1:
/usr/include/c++/10/bits/stringfwd.h:79:33: note: 'std::string'
79 | typedef basic_string<char> string;
| ^~~~~~
In file included from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from encoder.cpp:1:
/usr/include/c++/10/string:67:11: note: 'std::pmr::string'
67 | using string = basic_string<char>;
| ^~~~~~
encoder.cpp:6:11: error: expected ';' before 'f'
6 | string f=to_string(x);
| ^~
| ;
encoder.cpp:7:11: error: 'f' was not declared in this scope
7 | while(f.size()<3)f="0"+f;
| ^
encoder.cpp:8:5: error: 's' was not declared in this scope
8 | s+=f;
| ^
encoder.cpp:8:8: error: 'f' was not declared in this scope
8 | s+=f;
| ^
encoder.cpp:9:7: error: 'to_string' was not declared in this scope; did you mean 'std::__cxx11::to_string'?
9 | f=to_string(y);
| ^~~~~~~~~
| std::__cxx11::to_string
In file included from /usr/include/c++/10/string:55,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from encoder.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6666:3: note: 'std::__cxx11::to_string' declared here
6666 | to_string(long double __val)
| ^~~~~~~~~
encoder.cpp:12:12: error: 'stoi' was not declared in this scope; did you mean 'std::__cxx11::stoi'?
12 | return stoi(s);
| ^~~~
| std::__cxx11::stoi
In file included from /usr/include/c++/10/string:55,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from encoder.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6677:3: note: 'std::__cxx11::stoi' declared here
6677 | stoi(const wstring& __str, size_t* __idx = 0, int __base = 10)
| ^~~~
decoder.cpp: In function 'int decode(int, int, int)':
decoder.cpp:3:2: error: 'string' was not declared in this scope
3 | string s=to_string(h);
| ^~~~~~
decoder.cpp:3:2: note: suggested alternatives:
In file included from /usr/include/c++/10/iosfwd:39,
from /usr/include/c++/10/ios:38,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from decoder.cpp:1:
/usr/include/c++/10/bits/stringfwd.h:79:33: note: 'std::string'
79 | typedef basic_string<char> string;
| ^~~~~~
In file included from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from decoder.cpp:1:
/usr/include/c++/10/string:67:11: note: 'std::pmr::string'
67 | using string = basic_string<char>;
| ^~~~~~
decoder.cpp:6:9: error: request for member 'back' in 'h', which is of non-class type 'int'
6 | a+=(h.back()-'0')*ceil(pow(10,i));
| ^~~~
decoder.cpp:7:5: error: request for member 'pop_back' in 'h', which is of non-class type 'int'
7 | h.pop_back();
| ^~~~~~~~
decoder.cpp:9:8: error: 'stoi' was not declared in this scope; did you mean 'std::__cxx11::stoi'?
9 | int b=stoi(h);
| ^~~~
| std::__cxx11::stoi
In file included from /usr/include/c++/10/string:55,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from decoder.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6677:3: note: 'std::__cxx11::stoi' declared here
6677 | stoi(const wstring& __str, size_t* __idx = 0, int __base = 10)
| ^~~~