Compilare: main.cpp: In function 'bool say_gex(int, double)': main.cpp:35:22: 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 = 0; i < v[nod].size(); i++){ | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'void omul_cu_clopot_vad()': main.cpp:75:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<much>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 75 | for(int j = 0; j < a.size(); j++){ | ~~^~~~~~~~~~ main.cpp: In function 'void deschistra()': main.cpp:104:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 104 | for(int i = 0; i < v[nod].size(); i++){ | ~~^~~~~~~~~~~~~~~