Compilare: main.cpp: In member function 'void MaxFlow::printAdj()': main.cpp:34:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | for(int i=0; i<adj.size(); i++) | ~^~~~~~~~~~~ main.cpp:38:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 38 | for(int j=0;j<adj[i].size();j++) | ~^~~~~~~~~~~~~~ main.cpp: In member function 'void MaxFlow::printFlow()': main.cpp:46:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | for(int i=0; i<flow.size(); i++) | ~^~~~~~~~~~~~ main.cpp:50:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | for(int j=0;j<flow[i].size();j++) | ~^~~~~~~~~~~~~~~ main.cpp: In member function 'int MaxFlow::maxflow(int, int)': main.cpp:87:23: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 87 | while(newFlow = bfs(s,t,parent)){ | ~~~~~~~~^~~~~~~~~~~~~~~~~