Compilare: main.cpp: In function 'int main()': main.cpp:43:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | for(j=0;j<in.size();j++) | ~^~~~~~~~~~ main.cpp:46:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | for(j=0;j<out.size();j++) | ~^~~~~~~~~~~ main.cpp:56:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 56 | for(j=0;j<in.size();j++) | ~^~~~~~~~~~ main.cpp:59:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 59 | for(j=0;j<out.size();j++) | ~^~~~~~~~~~~