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:56:55: warning: array subscript has type 'char' [-Wchar-subscripts] 56 | if(min_time[neighbour.node][watts - neighbour.cost] > min_time[node][watts] + neighbour.cost){ | ~~~~~~~~~~^~~~ main.cpp:57:60: warning: array subscript has type 'char' [-Wchar-subscripts] 57 | min_time[neighbour.node][watts - neighbour.cost] = min_time[node][watts] + neighbour.time; | ~~~~~~~~~~^~~~ main.cpp:58:64: warning: array subscript has type 'char' [-Wchar-subscripts] 58 | if(!in_queue[neighbour.node]){ | ~~~~~~~~~~^~~~ main.cpp:59:68: warning: array subscript has type 'char' [-Wchar-subscripts] 59 | in_queue[neighbour.node] = true; | ~~~~~~~~~~^~~~ main.cpp:60:79: warning: narrowing conversion of '(watts - ((int)neighbour.Edge::cost))' from 'int' to 'short int' [-Wnarrowing] 60 | q.push({neighbour.node, watts - neighbour.cost}); | ~~~~~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:88:36: warning: narrowing conversion of 'b' from 'int' to 'char' [-Wnarrowing] 88 | edge[a].push_back({b, t, w}); | ^ main.cpp:88:39: warning: narrowing conversion of 't' from 'int' to 'char' [-Wnarrowing] 88 | edge[a].push_back({b, t, w}); | ^ main.cpp:88:42: warning: narrowing conversion of 'w' from 'int' to 'short int' [-Wnarrowing] 88 | edge[a].push_back({b, t, w}); | ^ main.cpp:89:36: warning: narrowing conversion of 'a' from 'int' to 'char' [-Wnarrowing] 89 | edge[b].push_back({a, t, w}); | ^ main.cpp:89:39: warning: narrowing conversion of 't' from 'int' to 'char' [-Wnarrowing] 89 | edge[b].push_back({a, t, w}); | ^ main.cpp:89:42: warning: narrowing conversion of 'w' from 'int' to 'short int' [-Wnarrowing] 89 | edge[b].push_back({a, t, w}); | ^