Compilare: main.cpp: In function 'void getDist(int, int, int, int, int, int, int)': main.cpp:52:21: warning: array subscript has type 'char' [-Wchar-subscripts] last[nr[a[i]]] = 0; ^ main.cpp: In function 'int getPoz(std::vector<std::pair<int, int> >, int)': main.cpp:66:26: warning: array subscript has type 'char' [-Wchar-subscripts] if(tip == nr[s[i]]) ^ main.cpp: In function 'void solve()': main.cpp:140:19: warning: array subscript has type 'char' [-Wchar-subscripts] ap[nr[s[i]]][X] ++; ^ main.cpp:238:33: warning: array subscript has type 'char' [-Wchar-subscripts] int aps = ap[nr[s[i]]][X]; ^ main.cpp:242:23: warning: array subscript has type 'char' [-Wchar-subscripts] ap[nr[s[i]]][X] = 0; ^ main.cpp:200:26: warning: 't2' may be used uninitialized in this function [-Wmaybe-uninitialized] int poz2 = getPoz(p2, t2); ~~~~~~^~~~~~~~ main.cpp:199:26: warning: 't1' may be used uninitialized in this function [-Wmaybe-uninitialized] int poz1 = getPoz(p1, t1); ~~~~~~^~~~~~~~