Submission #1295707

#	Time	Username	Problem	Language	Result	Execution time	Memory
1295707		eldaees131313	Unscrambling a Messy Bug (IOI16_messy)	C++20	Compilation error	0 ms	0 KiB

messy

#include <bits/stdc++.h>
#include <bits/stdc++.h>
#define int long long
#define str string
#define vec vector
#define dou double
#define ld long double
#define pb push_back
#define ppb pop_back
#define eb emplace_back
#define OK cout << "OK" << '\n'
#define Ok cout << "Ok" << '\n'
#define YES cout << "YES" << '\n'
#define Yes cout << "Yes" << '\n'
#define NO cout << "NO" << '\n'
#define No cout << "No" << '\n'
#define gcd __gcd
#define all(x) x.begin(),x.end()
#define eldaee ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

void add_element(str s) {} 
void compile_set() {}
bool check_element(str s) { 
    return false; 
}
vec<int> v(int n, int w, int r) {
    vector<int> z(n);
    for (int i = 0; i < n; i++) {
        str s(n, '0');
        s[i] = '1';
        add_element(s);
    }
    compile_set();
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            string s(n, '0');
            s[j] = '1';
            if (check_element(s)) {
                z[i] = j;
                break;
            }
        }
    }
    return z;
}

Compilation message (stderr)

messy.cpp:21:6: error: variable or field 'add_element' declared void
   21 | void add_element(str s) {}
      |      ^~~~~~~~~~~
messy.cpp:4:13: error: 'string' was not declared in this scope
    4 | #define str string
      |             ^~~~~~
messy.cpp:21:18: note: in expansion of macro 'str'
   21 | void add_element(str s) {}
      |                  ^~~
messy.cpp:4:13: note: suggested alternatives:
    4 | #define str string
      |             ^~~~~~
messy.cpp:21:18: note: in expansion of macro 'str'
   21 | void add_element(str s) {}
      |                  ^~~
In file included from /usr/include/c++/13/string:41,
                 from /usr/include/c++/13/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:52,
                 from messy.cpp:1:
/usr/include/c++/13/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
/usr/include/c++/13/string:66:11: note:   'std::pmr::string'
   66 |     using string    = basic_string<char>;
      |           ^~~~~~
messy.cpp:4:13: error: 'string' was not declared in this scope
    4 | #define str string
      |             ^~~~~~
messy.cpp:23:20: note: in expansion of macro 'str'
   23 | bool check_element(str s) {
      |                    ^~~
messy.cpp:4:13: note: suggested alternatives:
    4 | #define str string
      |             ^~~~~~
messy.cpp:23:20: note: in expansion of macro 'str'
   23 | bool check_element(str s) {
      |                    ^~~
/usr/include/c++/13/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
/usr/include/c++/13/string:66:11: note:   'std::pmr::string'
   66 |     using string    = basic_string<char>;
      |           ^~~~~~
messy.cpp:5:13: error: 'vector' does not name a type
    5 | #define vec vector
      |             ^~~~~~
messy.cpp:26:1: note: in expansion of macro 'vec'
   26 | vec<int> v(int n, int w, int r) {
      | ^~~
messy.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
messy_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~