Compilare: main.cpp: In function 'int main()': main.cpp:113:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 113 | for(int i = 1; i<vi.size(); i++) | ~^~~~~~~~~~ main.cpp:120:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 120 | for(int i = 1; i<vj.size(); i++) | ~^~~~~~~~~~ main.cpp:153:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 153 | for(int i = 1; i<=wi.size() + 1; i++) | ~^~~~~~~~~~~~~~~ main.cpp:155:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 155 | for(int j = 1; j<=wj.size() + 1; j++) | ~^~~~~~~~~~~~~~~ main.cpp:32:9: warning: unused variable 'cnti' [-Wunused-variable] 32 | int cnti, cntj; | ^~~~ main.cpp:32:15: warning: unused variable 'cntj' [-Wunused-variable] 32 | int cnti, cntj; | ^~~~