Compilare: main.cpp: In function 'int main()': main.cpp:126:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 126 | for(int i=0;i<swap1.size();i++) | ~^~~~~~~~~~~~~ main.cpp:138:30: 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<swap1.size();i++) | ~^~~~~~~~~~~~~ main.cpp:154:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 154 | for(int i=0;i<swap1.size();i++) | ~^~~~~~~~~~~~~ main.cpp:166:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 166 | for(int i=0;i<swap1.size();i++) | ~^~~~~~~~~~~~~