Borderou de evaluare (job #809405)

Compilare: main.cpp: In function 'int main()': main.cpp:56:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 56 | if (st == ap[q[i].k].size()) st--; | ~~~^~~~~~~~~~~~~~~~~~~~ main.cpp:57:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 57 | if (dr == ap[q[i].k].size()) dr--; | ~~~^~~~~~~~~~~~~~~~~~~~