Compilare: main.cpp: In function 'int main()': main.cpp:111:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Punct>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 111 | for (int i = 0; i < pct.size(); i++) | ~~^~~~~~~~~~~~ main.cpp:127:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Punct>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 127 | for (int i = 0; i < pct.size(); i++) | ~~^~~~~~~~~~~~ main.cpp:129:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Punct>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 129 | for (int j = i + 1; j < pct.size(); j++) | ~~^~~~~~~~~~~~ main.cpp:144:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Query>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 144 | for (int i = 0; i < q.size(); i++) | ~~^~~~~~~~~~ main.cpp:142:9: warning: unused variable 'indexSchimbare' [-Wunused-variable] 142 | int indexSchimbare = 0; | ^~~~~~~~~~~~~~