Submission #923277

#	Time	Username	Problem	Language	Result	Execution time	Memory
923277		vjudge1	Hidden Sequence (info1cup18_hidden)	C++17	Compilation error	0 ms	0 KiB

hidden

#include <bits/stdc++.h>
#include "grader.h"
using namespace std;
void dfs(int n,string s=""){
    if(!isSubsequence(s)){
        return;
    }
    if(s.size()==n){
        return;
    }else{
        dfs(n,s+'0');
        dfs(n,s+'1');
    }
}
vector<int>findSequence(int n){
    dfs(n);
}

Compilation message (stderr)

hidden.cpp: In function 'void dfs(int, std::string)':
hidden.cpp:5:23: error: could not convert 's' from 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'std::vector<int>'
    5 |     if(!isSubsequence(s)){
      |                       ^
      |                       |
      |                       std::string {aka std::__cxx11::basic_string<char>}
hidden.cpp:8:16: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
    8 |     if(s.size()==n){
      |        ~~~~~~~~^~~
hidden.cpp: In function 'std::vector<int> findSequence(int)':
hidden.cpp:17:1: warning: no return statement in function returning non-void [-Wreturn-type]
   17 | }
      | ^
grader.cpp: In function 'int main()':
grader.cpp:28:26: warning: format '%d' expects argument of type 'int', but argument 3 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=]
   28 |     fprintf (fifo_out, "%d\n", ans.size ());
      |                         ~^     ~~~~~~~~~~~
      |                          |              |
      |                          int            std::vector<int>::size_type {aka long unsigned int}
      |                         %ld
grader.cpp:29:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |     for (int i=0; i<ans.size () && i < N; i++)
      |                   ~^~~~~~~~~~~~