Compilare: main.cpp: In function 'int main()': main.cpp:114:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 114 | for(int i = 1; i<vi.size(); i++) | ~^~~~~~~~~~ main.cpp:121:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 121 | for(int i = 1; i<vj.size(); i++) | ~^~~~~~~~~~ main.cpp:154:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 154 | for(int i = 1; i<=wi.size() + 1; i++) | ~^~~~~~~~~~~~~~~ main.cpp:156:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 156 | for(int j = 1; j<=wj.size() + 1; j++) | ~^~~~~~~~~~~~~~~ main.cpp:33:9: warning: unused variable 'cnti' [-Wunused-variable] 33 | int cnti, cntj; | ^~~~ main.cpp:33:15: warning: unused variable 'cntj' [-Wunused-variable] 33 | int cnti, cntj; | ^~~~