Borderou de evaluare (job #716401)

Eroare de compilare: main.cpp:4:1: error: 'ifstream' does not name a type 4 | ifstream fin("pietricele.in"); | ^~~~~~~~ main.cpp:5:1: error: 'ofstream' does not name a type 5 | ofstream fout("pietricele.out"); | ^~~~~~~~ main.cpp: In function 'bool check(long long int)': main.cpp:33:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 33 | if(cnt >= k) | ^~ main.cpp:35:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 35 | return false; | ^~~~~~ main.cpp: In function 'int main()': main.cpp:40:5: error: 'fin' was not declared in this scope; did you mean 'sin'? 40 | fin >> caz >> n >> k; | ^~~ | sin main.cpp:41:5: error: 'string' was not declared in this scope; did you mean 'std::string'? 41 | string s; | ^~~~~~ | std::string In file included from /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/iosfwd:39, from /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/ios:38, from /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/istream:38, from /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/sstream:38, from /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/complex:45, from /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/ccomplex:39, from /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/i686-pc-linux-gnu/bits/stdc++.h:54, from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/bits/stringfwd.h:79:33: note: 'std::string' declared here 79 | typedef basic_string<char> string; | ^~~~~~ main.cpp:42:16: error: 's' was not declared in this scope 42 | fin >> s; | ^ main.cpp:49:9: error: 'sort' was not declared in this scope; did you mean 'std::sort'? 49 | sort(v, v + n); | ^~~~ | std::sort In file included from /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/algorithm:62, from /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/i686-pc-linux-gnu/bits/stdc++.h:65, from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/11/include/g++-v11/bits/stl_algo.h:4863:5: note: 'std::sort' declared here 4863 | sort(_RandomAccessIterator __first, _RandomAccessIterator __last, | ^~~~ main.cpp:55:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 55 | for(int i = k - 1; i < n; i++) | ^~~ main.cpp:57:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'