Compilare: main.cpp: In function 'std::vector<int> getdif(std::vector<int>, std::vector<int>)': main.cpp:18:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 18 | for(int i=0;i<a.size();i++) | ~^~~~~~~~~ main.cpp:20:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 20 | if(i>=b.size()) | ~^~~~~~~~~~ main.cpp:25:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | for(int i=0;i<rez.size();i++) | ~^~~~~~~~~~~ main.cpp: In function 'std::vector<int> div(std::vector<int>, int)': main.cpp:60:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 60 | for(int i=0;i<rez.size();i++) | ~^~~~~~~~~~~ main.cpp:64:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 64 | if(i+1==rez.size()) | ~~~^~~~~~~~~~~~