Compilare: main.cpp: In function 'int BellmanFord(int, int, int, int)': main.cpp:39:17: warning: narrowing conversion of 'start' from 'int' to 'char' [-Wnarrowing] 39 | q.push({start, w}); | ^~~~~ main.cpp:39:24: warning: narrowing conversion of 'w' from 'int' to 'short int' [-Wnarrowing] 39 | q.push({start, w}); | ^ main.cpp:45:31: warning: array subscript has type 'char' [-Wchar-subscripts] 45 | in_queue[node.node] = false; | ~~~~~^~~~ main.cpp:47:47: warning: array subscript has type 'char' [-Wchar-subscripts] 47 | for(auto neighbour: edge[node.node]) | ~~~~~^~~~ main.cpp:48:76: warning: array subscript has type 'char' [-Wchar-subscripts] 48 | if(node.watts >= neighbour.cost && (timp[neighbour.node] > timp[node.node] + neighbour.time || | ~~~~~~~~~~^~~~ main.cpp:48:94: warning: array subscript has type 'char' [-Wchar-subscripts] 48 | if(node.watts >= neighbour.cost && (timp[neighbour.node] > timp[node.node] + neighbour.time || | ~~~~~^~~~ main.cpp:49:77: warning: array subscript has type 'char' [-Wchar-subscripts] 49 | (timp[neighbour.node] == timp[node.node] + neighbour.time && | ~~~~~~~~~~^~~~ main.cpp:49:96: warning: array subscript has type 'char' [-Wchar-subscripts] 49 | (timp[neighbour.node] == timp[node.node] + neighbour.time && | ~~~~~^~~~ main.cpp:50:108: warning: array subscript has type 'char' [-Wchar-subscripts] 50 | node.watts - neighbour.cost > watts[neighbour.node]))){ | ~~~~~~~~~~^~~~ main.cpp:51:48: warning: array subscript has type 'char' [-Wchar-subscripts] 51 | timp[neighbour.node] = timp[node.node] + neighbour.time; | ~~~~~~~~~~^~~~ main.cpp:51:66: warning: array subscript has type 'char' [-Wchar-subscripts] 51 | timp[neighbour.node] = timp[node.node] + neighbour.time; | ~~~~~^~~~ main.cpp:53:56: warning: array subscript has type 'char' [-Wchar-subscripts] 53 | if(!in_queue[neighbour.node]){ | ~~~~~~~~~~^~~~ main.cpp:54:60: warning: array subscript has type 'char' [-Wchar-subscripts] 54 | in_queue[neighbour.node] = true; | ~~~~~~~~~~^~~~ main.cpp:55:63: warning: array subscript has type 'char' [-Wchar-subscripts] 55 | if(friendly[neighbour.node]) | ~~~~~~~~~~^~~~ main.cpp:56:73: warning: narrowing conversion of 'w' from 'int' to 'short int' [-Wnarrowing] 56 | q.push({neighbour.node, w}); | ^ main.cpp:58:84: warning: narrowing conversion of '(((int)node.BellmanFord(int, int, int, int)::Node::watts) - ((int)neighbour.Edge::cost))' from 'int' to 'short int' [-Wnarrowing] 58 | q.push({neighbour.node, node.watts - neighbour.cost}); | ~~~~~~~~~~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()':