Compilare: user.cpp: In function ‘int main()’: user.cpp:17:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] uz1[s1[i]]++; ^ user.cpp:18:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] uz2[s2[i]]++; ^ user.cpp:56:31: warning: array subscript has type ‘char’ [-Wchar-subscripts] for(i=0;i<n;i++) uz2[s2[i]]++; ^ user.cpp:11:15: warning: unused variable ‘b’ [-Wunused-variable] int n,i,j,b,c; ^ user.cpp:11:17: warning: unused variable ‘c’ [-Wunused-variable] int n,i,j,b,c; ^