Compilare: main.cpp: In function 'int verificare(int)': main.cpp:19:16: warning: array subscript has type 'char' [-Wchar-subscripts] hz[x[i]]++; ^ main.cpp:20:19: warning: array subscript has type 'char' [-Wchar-subscripts] if(hz[x[i]] > 2){ ^ main.cpp: In function 'int bkt(int)': main.cpp:39:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:47:20: warning: array subscript has type 'char' [-Wchar-subscripts] if(hzz[c[i]] < 2){ ^ main.cpp:48:21: warning: array subscript has type 'char' [-Wchar-subscripts] hzz[c[i]]++; ^