Compilare: main.cpp: In function 'int calcprost(int, int, int, int*)': main.cpp:34:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | for (i = 0; i<v[r].size(); i++) | ~^~~~~~~~~~~~ main.cpp: In function 'void dfs(int, int)': main.cpp:47:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for (i = 0; i<v[r].size(); i++) | ~^~~~~~~~~~~~ main.cpp:54:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 54 | for (i = 0; i<v[r].size(); i++) | ~^~~~~~~~~~~~ main.cpp:43:12: warning: unused variable 'raspq' [-Wunused-variable] 43 | int i, raspq; | ^~~~~