Compilare: main.cpp: In function 'void bfs(int)': main.cpp:12:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 12 | for(int i=0; i<v[x].size(); i++) | ~^~~~~~~~~~~~ main.cpp: In function 'int bfs2(int)': main.cpp:34:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | for(int i=0; i<v[x].size(); i++) | ~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:64:16: warning: overflow in conversion from 'long int' to 'int' changes value from '10000000005' to '1410065413' [-Woverflow] 64 | cap[1]=10000000005; | ^~~~~~~~~~~