Submission #1120203

#TimeUsernameProblemLanguageResultExecution timeMemory
1120203vjudge1Art Collections (BOI22_art)C++17
Compilation error
0 ms0 KiB
solve (int n){ vector<int>v; for(int i=1;i<=n;i++){ v.push_back(i); } while(v.next_permutation()){ int h=-1; h=publish(v); if(h<=0){ answer(h); break; } } }

Compilation message (stderr)

art.cpp:9:1: error: ISO C++ forbids declaration of 'solve' with no type [-fpermissive]
    9 | solve (int n){
      | ^~~~~
art.cpp: In function 'int solve(int)':
art.cpp:10:5: error: 'vector' was not declared in this scope
   10 |     vector<int>v;
      |     ^~~~~~
art.cpp:10:12: error: expected primary-expression before 'int'
   10 |     vector<int>v;
      |            ^~~
art.cpp:12:9: error: 'v' was not declared in this scope
   12 |         v.push_back(i);
      |         ^
art.cpp:14:11: error: 'v' was not declared in this scope
   14 |     while(v.next_permutation()){
      |           ^
art.cpp:16:11: error: 'publish' was not declared in this scope
   16 |         h=publish(v);
      |           ^~~~~~~
art.cpp:18:13: error: 'answer' was not declared in this scope
   18 |             answer(h);
      |             ^~~~~~
art.cpp:22:1: warning: no return statement in function returning non-void [-Wreturn-type]
   22 | }
      | ^
interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~