Compilare: main.cpp: In function 'int main()': main.cpp:46:29: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | if(v[i] > liste[i].size() - d[i]){ main.cpp:43:21: warning: unused variable 'lr' [-Wunused-variable] 43 | int lr = 0; | ^~ main.cpp:69:29: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 69 | if(v[i] > liste[i].size() - d[i]){ main.cpp:64:25: warning: unused variable 'lr' [-Wunused-variable] 64 | int lr = 0; | ^~ main.cpp:80:29: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | if(v[i] > liste[i].size() - d[i]){ main.cpp:75:25: warning: unused variable 'lr' [-Wunused-variable] 75 | int lr = 0; | ^~