Compilare: main.cpp: In function 'int main()': main.cpp:68:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 68 | for(int k=0;k<pare.size();k++) | ~^~~~~~~~~~~~ main.cpp:73:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 73 | for(int k=1;k<vals.size();k++) | ~^~~~~~~~~~~~ main.cpp:76:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | if(k+1<vals.size()) | ~~~^~~~~~~~~~~~