Compilare: main.cpp: In function 'void solve()': main.cpp:26:20: warning: array subscript has type 'char' [-Wchar-subscripts] 26 | int ans=s[a[px]][px]; | ^ main.cpp:67:22: warning: array subscript has type 'char' [-Wchar-subscripts] 67 | ans+=ib[a[px]]*inv+nb[a[px]]*nor; | ^ main.cpp:67:36: warning: array subscript has type 'char' [-Wchar-subscripts] 67 | ans+=ib[a[px]]*inv+nb[a[px]]*nor; | ^ main.cpp:71:22: warning: array subscript has type 'char' [-Wchar-subscripts] 71 | ans+=ib[a[px]]*nor+nb[a[px]]*inv; | ^ main.cpp:71:36: warning: array subscript has type 'char' [-Wchar-subscripts] 71 | ans+=ib[a[px]]*nor+nb[a[px]]*inv; | ^ main.cpp:73:32: warning: array subscript has type 'char' [-Wchar-subscripts] 73 | g<<(!isinv?a[px]:(opp[a[px]]))<<' '<<nor<<' '<<inv<<' '<<ans<<'\n'; | ^ main.cpp: In function 'int32_t main()': main.cpp:88:16: warning: array subscript has type 'char' [-Wchar-subscripts] 88 | nb[a[i]]++; | ^ main.cpp:89:20: warning: array subscript has type 'char' [-Wchar-subscripts] 89 | ib[opp[a[i]]]++; | ^ main.cpp:89:20: warning: array subscript has type 'char' [-Wchar-subscripts] 89 | ib[opp[a[i]]]++; | ~~~~~~~~^ main.cpp:97:15: warning: array subscript has type 'char' [-Wchar-subscripts] 97 | s[a[i]][i]++; | ^