Submission #586129

#	Time	Username	Problem	Language	Result	Execution time	Memory
586129		tamthegod	Unscrambling a Messy Bug (IOI16_messy)	C++14	Compilation error	0 ms	0 KiB

messy

#include <vector>

#include "messy.h"

std::vector<int> restore_permutation(int n, int w, int r) {
    string s;
    for(int i=1; i<=n; i++) s += '0';
    for(int i=1; i<=n; i++)
    {
        s[i - 1] = '1';
        add_element(s);
    }
    add_element("0");
    compile_set();
    check_element("0");
    return std::vector<int>();
}

Compilation message (stderr)

messy.cpp: In function 'std::vector<int> restore_permutation(int, int, int)':
messy.cpp:6:5: error: 'string' was not declared in this scope; did you mean 'std::string'?
    6 |     string s;
      |     ^~~~~~
      |     std::string
In file included from /usr/include/c++/10/string:39,
                 from messy.h:4,
                 from messy.cpp:3:
/usr/include/c++/10/bits/stringfwd.h:79:33: note: 'std::string' declared here
   79 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
messy.cpp:7:29: error: 's' was not declared in this scope
    7 |     for(int i=1; i<=n; i++) s += '0';
      |                             ^
messy.cpp:10:9: error: 's' was not declared in this scope
   10 |         s[i - 1] = '1';
      |         ^