Compilare: main.cpp: In function 'int main()': main.cpp:16:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 16 | for(int i = 0; i < s.size(); i++) { | ~~^~~~~~~~~~ main.cpp:17:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::stack<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 17 | while(!st.empty() && n - i > m - st.size() ///ver dc avem loc sa punem (+ le mai avem si pe urm) | ~~~~~~^~~~~~~~~~~~~~~ main.cpp:20:22: warning: comparison of integer expressions of different signedness: 'std::stack<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 20 | if(st.size() < m) | ~~~~~~~~~~^~~ main.cpp:13:15: warning: unused variable 'curr' [-Wunused-variable] 13 | int n, m, curr = 0; ///cautam nr de pe poz 1 -- curr | ^~~~