Compilare: main.cpp: In function 'int main()': main.cpp:28:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 28 | for (int i = 0; i < v.size(); i++) { | ~~^~~~~~~~~~ main.cpp:35:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 35 | for (int i = poz; i < v.size(); i++) { | ~~^~~~~~~~~~ main.cpp:41:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for (int i = 0; i < v.size(); i++) { | ~~^~~~~~~~~~ main.cpp:34:22: warning: 'poz' may be used uninitialized [-Wmaybe-uninitialized] 34 | v[poz] = 0; | ^ main.cpp:26:24: note: 'poz' was declared here 26 | int maxi = -1, poz; | ^~~