Compilare: main.cpp: In function 'bool BFS()': main.cpp:99:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < Aux[node].size(); i++) ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int maxF()': main.cpp:133:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < Aux[cnt].size(); i++) ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void buildGraph(int, int, int, int, int)': main.cpp:207:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < G[node].size(); i++) ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'void buildGraph2(int, int, int)': main.cpp:277:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < G[node].size(); i++) ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'void trySolve(int, int)': main.cpp:325:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < G[node].size(); i++) ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'void Solve()': main.cpp:445:14: warning: variable 'ok' set but not used [-Wunused-but-set-variable] bool ok = 0; ^~