Compilare: main.cpp: In function 'bool bfs(int, int)': main.cpp:22:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 22 | for( i = 0; i < v[x].size(); i++ ){ | ~~^~~~~~~~~~~~~ main.cpp: In function 'int maxflow(int, int, int)': main.cpp:41:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for( i = 0; i < v[x].size(); i++ ){ | ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:85:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 85 | for( i = 0; i < ras.size(); i++ ){ | ~~^~~~~~~~~~~~