Compilare: main.cpp: In function 'int main()': main.cpp:80:25: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 80 | if(rasp_final.size()>n*m) | ~~~~~~~~~~~~~~~~~^~~~