Compilare: user.cpp: In function ‘int main()’: user.cpp:41:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] f[v[i]]++; ^ user.cpp:43:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] f1[v[i]]++; ^ user.cpp:75:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] nr=f1[ch]+f1[ch+('a'-'A')]; ^ user.cpp:77:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] nr=f1[ch]+f1[ch-('a'-'A')]; ^ user.cpp:95:31: warning: array subscript has type ‘char’ [-Wchar-subscripts] ans2+=f[ch]; ^ user.cpp:100:38: warning: array subscript has type ‘char’ [-Wchar-subscripts] ans2+=nr+f[ch]; ^ user.cpp:102:16: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (3*k>=n/p) ^ user.cpp:111:19: warning: narrowing conversion of ‘n’ from ‘long long int’ to ‘int’ inside { } [-Wnarrowing] raspuns[i]={i,n,ans1,ans2,ch,0}; ^ user.cpp:117:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] poz++, f2[v[poz]]++; ^ user.cpp:118:64: warning: array subscript has type ‘char’ [-Wchar-subscripts] raspuns[urm].solfin=raspuns[urm].sol+f2[raspuns[urm].c2]; ^