Compilare: main.cpp: In function 'int main()': main.cpp:611:25: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 611 | for(size_t i = 1; i < minBanknote; i++){ | ~~^~~~~~~~~~~~~ main.cpp:617:45: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 617 | for(size_t sourceIndex = 0; sourceIndex < minBanknote; sourceIndex++){ | ~~~~~~~~~~~~^~~~~~~~~~~~~ main.cpp:626:20: warning: loop variable 'edge' creates a copy from type 'const Graph<std::nullptr_t, long unsigned int, true, true>::EdgePair' [-Wrange-loop-construct] 626 | for(const auto edge: graph.getEdges()){ | ^~~~ main.cpp:626:20: note: use reference type to prevent copying 626 | for(const auto edge: graph.getEdges()){ | ^~~~ | &