Borderou de evaluare (job #784569)

Compilare: main.cpp: In function 'bool compare(LETTER, LETTER)': main.cpp:28:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 28 | for (int i = 0; i < a.nr.size(); i++) | ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:72:27: warning: operation on 'arrLen' may be undefined [-Wsequence-point] 72 | arr[arrLen++].pos = arrLen; | ~~~~~~^~ main.cpp:72:27: warning: operation on 'arrLen' may be undefined [-Wsequence-point] main.cpp: In function 'bool compare(LETTER, LETTER)': main.cpp:44:25: warning: 'bnr' may be used uninitialized [-Wmaybe-uninitialized] 44 | if (anr < bnr) | ^~ main.cpp:27:25: note: 'bnr' was declared here 27 | int anr,bnr; | ^~~ main.cpp:44:25: warning: 'anr' may be used uninitialized [-Wmaybe-uninitialized] 44 | if (anr < bnr) | ^~ main.cpp:27:21: note: 'anr' was declared here 27 | int anr,bnr; | ^~~