Compilare: main.cpp: In function 'int gasire(long long int, int)': main.cpp:23:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<numar>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | for(int i=0; i<a[linie].size(); ++i) | ~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:89:17: warning: variable 'p' set but not used [-Wunused-but-set-variable] 89 | int p=gasire(x, j); | ^ main.cpp:109:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<numar>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 109 | for(int x=0; x<a[i].size(); ++x) | ~^~~~~~~~~~~~