Compilare: main.cpp: In function 'int main()': main.cpp:38:19: warning: array subscript has type 'char' [-Wchar-subscripts] apare[c[i]] = 1; ^ main.cpp:61:29: warning: array subscript has type 'char' [-Wchar-subscripts] if (power[apare[c[i]]] == maxim) ^ main.cpp:71:33: warning: array subscript has type 'char' [-Wchar-subscripts] if (i - power[apare[c[i]]] >= 1) ^ main.cpp:73:53: warning: array subscript has type 'char' [-Wchar-subscripts] interval[i].first = i - power[apare[c[i]]]; ^ main.cpp:80:33: warning: array subscript has type 'char' [-Wchar-subscripts] if (i + power[apare[c[i]]] <= n) ^ main.cpp:82:54: warning: array subscript has type 'char' [-Wchar-subscripts] interval[i].second = i + power[apare[c[i]]]; ^