Compilare: main.cpp: In function 'int main()': main.cpp:99:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 99 | for(int j = 1; j < z.size(); ++j) | ~~^~~~~~~~~~ main.cpp:106:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 106 | for(int i = 0;i < cncr.size(); ++i) | ~~^~~~~~~~~~~~~ main.cpp:111:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 111 | if(cnt != z.size()) | ~~~~^~~~~~~~~~~