Compilare: main.cpp: In function 'void citire()': main.cpp:37:45: warning: narrowing conversion of '(G[y].std::vector<Muchie>::size() + 1)' from 'std::vector<Muchie>::size_type' {aka 'long unsigned int'} to 'int' [-Wnarrowing] 37 | G[x].push_back({y, 0, z, G[y].size()+1}); | ~~~~~~~~~~~^~ main.cpp:38:43: warning: narrowing conversion of 'G[x].std::vector<Muchie>::size()' from 'std::vector<Muchie>::size_type' {aka 'long unsigned int'} to 'int' [-Wnarrowing] 38 | G[y].push_back({x, 0, 0, G[x].size()}); | ~~~~~~~~~^~ main.cpp: In function 'bool BFS()': main.cpp:73:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 73 | for (int i = 0; i < G[nod].size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int sendFlow(int, int)': main.cpp:96:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 96 | for (int i = 0; i < G[nod].size(); i++) | ~~^~~~~~~~~~~~~~~