Compilare: main.cpp: In function 'int main()': main.cpp:19:20: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] 19 | fin >> a[i]+1; | ~~~~^~ main.cpp:24:18: warning: array subscript has type 'char' [-Wchar-subscripts] 24 | v[i][lt][++lit[i][lt]]=j; | ^~ main.cpp:24:31: warning: array subscript has type 'char' [-Wchar-subscripts] 24 | v[i][lt][++lit[i][lt]]=j; | ^~ main.cpp:40:43: warning: array subscript has type 'char' [-Wchar-subscripts] 40 | int next=upper_bound(v[i][ch]+1,v[i][ch]+lit[i][ch],poz[i][ncuv-1])-v[i][ch]; | ^~ main.cpp:40:54: warning: array subscript has type 'char' [-Wchar-subscripts] 40 | int next=upper_bound(v[i][ch]+1,v[i][ch]+lit[i][ch],poz[i][ncuv-1])-v[i][ch]; | ^~ main.cpp:40:65: warning: array subscript has type 'char' [-Wchar-subscripts] 40 | int next=upper_bound(v[i][ch]+1,v[i][ch]+lit[i][ch],poz[i][ncuv-1])-v[i][ch]; | ^~ main.cpp:40:90: warning: array subscript has type 'char' [-Wchar-subscripts] 40 | int next=upper_bound(v[i][ch]+1,v[i][ch]+lit[i][ch],poz[i][ncuv-1])-v[i][ch]; | ^~ main.cpp:41:47: warning: array subscript has type 'char' [-Wchar-subscripts] 41 | if(poz[i][ncuv-1]!=-1 && v[i][ch][next]>poz[i][ncuv-1]) | ^~ main.cpp:43:39: warning: array subscript has type 'char' [-Wchar-subscripts] 43 | poz[i][ncuv]=v[i][ch][next]; | ^~