Compilare: main.cpp: In function 'int main()': main.cpp:122:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 122 | for(int i=0;i<swap1.size();i++) | ~^~~~~~~~~~~~~ main.cpp:148:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 148 | for(int i=0;i<swap1.size();i++) | ~^~~~~~~~~~~~~