Compilare: user.cpp: In function ‘int main()’: user.cpp:65:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] inq[q[b].l][q[b].c] = 0; ^ user.cpp:65:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] inq[q[b].l][q[b].c] = 0; ^ user.cpp:69:46: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(ok(l, c) && h[l][c] - h[q[b].l][q[b].c] > 0) { ^ user.cpp:69:54: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(ok(l, c) && h[l][c] - h[q[b].l][q[b].c] > 0) { ^ user.cpp:70:48: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(ans[l][c].first - ans[q[b].l][q[b].c].first - efort(h[q[b].l][q[b].c], h[l][c]) > 0) { ^ user.cpp:70:56: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(ans[l][c].first - ans[q[b].l][q[b].c].first - efort(h[q[b].l][q[b].c], h[l][c]) > 0) { ^ user.cpp:70:80: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(ans[l][c].first - ans[q[b].l][q[b].c].first - efort(h[q[b].l][q[b].c], h[l][c]) > 0) { ^ user.cpp:70:88: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(ans[l][c].first - ans[q[b].l][q[b].c].first - efort(h[q[b].l][q[b].c], h[l][c]) > 0) { ^ user.cpp:71:49: warning: array subscript has type ‘char’ [-Wchar-subscripts] ans[l][c].first = ans[q[b].l][q[b].c].first + efort(h[q[b].l][q[b].c], h[l][c]); ^ user.cpp:71:57: warning: array subscript has type ‘char’ [-Wchar-subscripts] ans[l][c].first = ans[q[b].l][q[b].c].first + efort(h[q[b].l][q[b].c], h[l][c]); ^ user.cpp:71:81: warning: array subscript has type ‘char’ [-Wchar-subscripts] ans[l][c].first = ans[q[b].l][q[b].c].first + efort(h[q[b].l][q[b].c], h[l][c]); ^ user.cpp:71:89: warning: array subscript has type ‘char’ [-Wchar-subscripts] ans[l][c].first = ans[q[b].l][q[b].c].first + efort(h[q[b].l][q[b].c], h[l][c]); ^ user.cpp:72:50: warning: array subscript has type ‘char’ [-Wchar-subscripts] ans[l][c].second = ans[q[b].l][q[b].c].second + dist(h[q[b].l][q[b].c], h[l][c]); ^ user.cpp:72:58: warning: array subscript has type ‘char’ [-Wchar-subscripts] ans[l][c].second = ans[q[b].l][q[b].c].second + dist(h[q[b].l][q[b].c], h[l][c]); ^ user.cpp:72:82: warning: array subscript has type ‘char’ [-Wchar-subscripts] ans[l][c].second = ans[q[b].l][q[b].c].second + dist(h[q[b].l][q[b].c], h[l][c]); ^ user.cpp:72:90: warning: array subscript has type ‘char’ [-Wchar-subscripts] ans[l][c].second = ans[q[b].l][q[b].c].second + dist(h[q[b].l][q[b].c], h[l][c]); ^ user.cpp:75:32: warning: narrowing conversion of ‘l’ from ‘int’ to ‘char’ inside { } [-Wnarrowing]