Compilare: main.cpp: In function 'int main()': main.cpp:45:25: warning: narrowing conversion of 'i1' from 'int' to 'short int' [-Wnarrowing] 45 | L[0].push_back({i1, j1, k}); | ^~ main.cpp:45:29: warning: narrowing conversion of 'j1' from 'int' to 'short int' [-Wnarrowing] 45 | L[0].push_back({i1, j1, k}); | ^~ main.cpp:45:33: warning: narrowing conversion of 'k' from 'int' to 'char' [-Wnarrowing] 45 | L[0].push_back({i1, j1, k}); | ^ main.cpp:48:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<nod>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | for (int j = 0; j < L[i].size(); j++) | ~~^~~~~~~~~~~~~ main.cpp:51:34: warning: array subscript has type 'char' [-Wchar-subscripts] 51 | if (!viz[e.i][e.j][e.niv]) | ~~^~~ main.cpp:53:33: warning: array subscript has type 'char' [-Wchar-subscripts] 53 | viz[e.i][e.j][e.niv] = 1; | ~~^~~ main.cpp:60:39: warning: array subscript has type 'char' [-Wchar-subscripts] 60 | c = d[e.i][e.j][e.niv] + min(abs(k - e.niv), 8 - abs(k - e.niv)); | ~~^~~ main.cpp:67:41: warning: narrowing conversion of 'ii' from 'int' to 'short int' [-Wnarrowing] 67 | L[c].push_back({ii, jj, k}); | ^~ main.cpp:67:45: warning: narrowing conversion of 'jj' from 'int' to 'short int' [-Wnarrowing] 67 | L[c].push_back({ii, jj, k}); | ^~ main.cpp:67:49: warning: narrowing conversion of 'k' from 'int' to 'char' [-Wnarrowing] 67 | L[c].push_back({ii, jj, k}); | ^