Compilare: main.cpp: In function 'int main()': main.cpp:60:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1; i < input.size(); ++i){ ~~^~~~~~~~~~~~~~ main.cpp:82:31: warning: array subscript has type 'char' [-Wchar-subscripts] verif ^= pw[pozBit]; ^ main.cpp:90:43: warning: array subscript has type 'char' [-Wchar-subscripts] a = max(pozBit, comp[j][pozBit]); ^ main.cpp:91:43: warning: array subscript has type 'char' [-Wchar-subscripts] b = min(pozBit, comp[j][pozBit]); ^ main.cpp:95:25: warning: array subscript has type 'char' [-Wchar-subscripts] rez &= ~pw[a]; ^ main.cpp:96:25: warning: array subscript has type 'char' [-Wchar-subscripts] rez &= ~pw[b]; ^ main.cpp:98:29: warning: array subscript has type 'char' [-Wchar-subscripts] if((verif & pw[a]) > 0 && (verif & pw[b]) == 0) ^ main.cpp:98:52: warning: array subscript has type 'char' [-Wchar-subscripts] if((verif & pw[a]) > 0 && (verif & pw[b]) == 0) ^ main.cpp:102:37: warning: array subscript has type 'char' [-Wchar-subscripts] rez |= (verif & pw[a]); ^ main.cpp:103:37: warning: array subscript has type 'char' [-Wchar-subscripts] rez |= (verif & pw[b]); ^