Compilare: main.cpp: In function 'int main()': main.cpp:100:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 100 | {for(int i=0;i<v.size()-1;i++) | ~^~~~~~~~~~~ main.cpp:117:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 117 | {for(int i=0;i<v.size()-1;i+=2) | ~^~~~~~~~~~~