Compilare: main.cpp: In function 'int main()': main.cpp:25:20: warning: array subscript has type 'char' [-Wchar-subscripts] if (ah[prim].num+1 > ah[ult].num) { ^ main.cpp:25:36: warning: array subscript has type 'char' [-Wchar-subscripts] if (ah[prim].num+1 > ah[ult].num) { ^ main.cpp:26:19: warning: array subscript has type 'char' [-Wchar-subscripts] ah[ult].num=ah[prim].num+1; ^ main.cpp:26:32: warning: array subscript has type 'char' [-Wchar-subscripts] ah[ult].num=ah[prim].num+1; ^ main.cpp:29:19: warning: array subscript has type 'char' [-Wchar-subscripts] ah[ult].poz = ah[prim].poz+ " " + ss.str(); ^ main.cpp:29:34: warning: array subscript has type 'char' [-Wchar-subscripts] ah[ult].poz = ah[prim].poz+ " " + ss.str(); ^ main.cpp:30:23: warning: array subscript has type 'char' [-Wchar-subscripts] if (ah[ult].num > maxx) { ^ main.cpp:31:30: warning: array subscript has type 'char' [-Wchar-subscripts] maxx = ah[ult].num; ^ main.cpp:32:30: warning: array subscript has type 'char' [-Wchar-subscripts] rasp = ah[ult].poz; ^ main.cpp:38:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=1;i<rasp.size();) { ~^~~~~~~~~~~~