Compilare: main.cpp: In function 'int main()': main.cpp:39:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 39 | for (int i = 0 ; i <a.size(); i++) | ~~^~~~~~~~~ main.cpp:40:41: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | if (i > 0 && a[i] > ma && i < a.size() - 1) {ma = a[i]; poz = i;} | ~~^~~~~~~~~~~~~~ main.cpp: In function 'bool cmp(std::pair<int, int>&, std::pair<int, int>&)': main.cpp:15:1: warning: control reaches end of non-void function [-Wreturn-type] 15 | } | ^