Compilare: user.cpp: In function ‘int main()’: user.cpp:42:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (a1[v1[i]][j].v) ^ user.cpp:44:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] a2[v1[i]][j].v = poz(i - j) + x; ^ user.cpp:45:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] a2[v1[i]][j].p = i; ^ user.cpp:49:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] a1[v1[i]][j].v = poz(i - j) + x; ^ user.cpp:50:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] a1[v1[i]][j].p = i; ^ user.cpp:55:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (a1[v2[i]][j].v) ^ user.cpp:57:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] a2[v2[i]][j].v = poz(i - j) + x; ^ user.cpp:58:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] a2[v2[i]][j].p = i; ^ user.cpp:62:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] a1[v2[i]][j].v = poz(i - j) + x; ^ user.cpp:63:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] a1[v2[i]][j].p = i; ^ user.cpp:70:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (sol1[0].v + a1[v[i]][sol1[0].p].v<sol2[0].v + a1[v[i]][sol2[0].p].v) ^ user.cpp:70:60: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (sol1[0].v + a1[v[i]][sol1[0].p].v<sol2[0].v + a1[v[i]][sol2[0].p].v) ^ user.cpp:72:35: warning: array subscript has type ‘char’ [-Wchar-subscripts] sol1[1].v = sol1[0].v + a1[v[i]][sol1[0].p].v; ^ user.cpp:73:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] sol1[1].p = a1[v[i]][sol1[0].p].p; ^ user.cpp:77:35: warning: array subscript has type ‘char’ [-Wchar-subscripts] sol1[1].v = sol2[0].v + a1[v[i]][sol2[0].p].v; ^ user.cpp:78:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] sol1[1].p = a1[v[i]][sol1[0].p].p; ^ user.cpp:81:26: warning: array subscript has type ‘char’ [-Wchar-subscripts]