Compilare: main.cpp: In function 'std::vector<int> getdif(std::vector<int>, std::vector<int>)': main.cpp:21:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 21 | for(int i=0;i<a.size();i++) | ~^~~~~~~~~ main.cpp:23:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | if(i>=b.size()) | ~^~~~~~~~~~ main.cpp:28:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 28 | for(int i=0;i<rez.size();i++) | ~^~~~~~~~~~~ main.cpp: In function 'std::vector<int> div(std::vector<int>, int)': main.cpp:63:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 63 | for(int i=0;i<rez.size();i++) | ~^~~~~~~~~~~ main.cpp:67:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 67 | if(i+1==rez.size()) | ~~~^~~~~~~~~~~~ main.cpp: In lambda function: main.cpp:82:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 82 | for(int i=0;i<cur[x].size();i++) | ~^~~~~~~~~~~~~~ main.cpp: In function 'std::vector<int> trans(std::string)': main.cpp:90:9: warning: unused variable 'nr' [-Wunused-variable] 90 | int nr=0; | ^~ main.cpp: In function 'int main()': main.cpp:138:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 138 | for(int i=0;i<cur[poz].size();i++) | ~^~~~~~~~~~~~~~~~