Compilare: main.cpp: In member function 'int flowford::maxflow()': main.cpp:48:21: warning: unused variable 'prv2' [-Wunused-variable] 48 | int prv2 = prv[cur]; | ^~~~ main.cpp: In function 'void solve()': main.cpp:121:17: warning: 'mnmx' may be used uninitialized [-Wmaybe-uninitialized] 121 | fout<<mnmx<<' '<<mxmn<<'\n'; | ^~~ main.cpp:97:9: note: 'mnmx' was declared here 97 | int mnmx; | ^~~~