Compilare: main.cpp: In function 'std::vector<int> getdif(std::vector<int>, std::vector<int>)': main.cpp:22:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 22 | for(int i=0;i<a.size();i++) | ~^~~~~~~~~ main.cpp:24:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | if(i>=b.size()) | ~^~~~~~~~~~ main.cpp:29:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 29 | for(int i=0;i<rez.size();i++) | ~^~~~~~~~~~~ main.cpp: In function 'std::vector<int> div(std::vector<int>, ll)': main.cpp:64:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 64 | for(int i=0;i<rez.size();i++) | ~^~~~~~~~~~~ main.cpp:68:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 68 | if(i+1==rez.size()) | ~~~^~~~~~~~~~~~ main.cpp: In lambda function: main.cpp:83:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 83 | for(int i=0;i<cur[x].size();i++) | ~^~~~~~~~~~~~~~ main.cpp: In function 'std::vector<int> trans(std::string)': main.cpp:91:9: warning: unused variable 'nr' [-Wunused-variable] 91 | int nr=0; | ^~ main.cpp: In function 'int main()': main.cpp:139:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 139 | for(int i=0;i<cur[poz].size();i++) | ~^~~~~~~~~~~~~~~~