Borderou de evaluare (job #688261)

Eroare de compilare: main.cpp: In function 'std::string factorial(int, int)': main.cpp:13:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 13 | for (int i = da.length()-k; i < da.length(); i++){ | ~~^~~~~~~~~~~~~ main.cpp: In function 'std::string divizor(int)': main.cpp:21:29: error: 'cati' was not declared in this scope 21 | if (cati(j) % 2 == 1) return to_string(j)+" "+cati(j); | ^~~~ main.cpp: In function 'int main()': main.cpp:48:46: error: expected primary-expression before ';' token 48 | cout << divizor(y) << " " << ; | ^ main.cpp:36:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 36 | freopen("copii.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:37:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 37 | freopen("copii.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~