Compilare: main.cpp: In function 'void const_sp()': main.cpp:32:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for(j=0;j+put*2-1<e.size();j++){ | ~~~~~~~~~^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:55:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 55 | for(i=0;i<e.size();i++){ | ~^~~~~~~~~