Borderou de evaluare (job #837115)

Compilare: main.cpp: In function 'int main()': main.cpp:15:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 15 | while (i < S.size()) { | ~~^~~~~~~~~~ main.cpp:29:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 29 | while (i < S.size() && isdigit(S[i])) { | ~~^~~~~~~~~~ main.cpp:34:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::deque<bool>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | if (indice >= 0 && indice < d.size()) { | ~~~~~~~^~~~~~~~~~ main.cpp:5:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 5 | freopen("coada.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:6:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 6 | freopen("coada.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~