Compilare: main.cpp: In function 'void afis()': main.cpp:11:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 11 | for ( int i = 0; i < val.size(); ++i ) | ~~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:29:14: warning: 'cntSterse' may be used uninitialized [-Wmaybe-uninitialized] 29 | i += cntSterse; | ^~~~~~~~~ main.cpp:26:13: note: 'cntSterse' was declared here 26 | int cntSterse; | ^~~~~~~~~