Compilare: main.cpp: In function 'int cerinta1(int)': main.cpp:24:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | for(int i = 0; i < adi[f].size(); i++){ | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int cerinta2(int, int)': main.cpp:58:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 58 | for(int i = 0; i < adi[curr].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp:65:1: warning: control reaches end of non-void function [-Wreturn-type] 65 | } | ^