Compilare: main.cpp: In function 'int get(std::vector<std::vector<int> >&, std::vector<int>&)': main.cpp:16:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 16 | for(int i = 0;i < divs.size();++i) | ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:53:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | for(int i = 0;i < one.size();++i) | ~~^~~~~~~~~~~~ main.cpp:54:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 54 | for(int j = i + 1;j < one.size();++j) | ~~^~~~~~~~~~~~ main.cpp:57:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 57 | for(int i = 0;i < one.size();++i) | ~~^~~~~~~~~~~~ main.cpp:58:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 58 | for(int j = i + 1;j < one.size();++j) | ~~^~~~~~~~~~~~ main.cpp:59:45: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 59 | for(int k = j + 1;k < one.size();++k) | ~~^~~~~~~~~~~~