Compilare: user.cpp: In function ‘void Divide(int, int, int, int)’: user.cpp:33:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] Aux[++Aux[0]] = '0' + val % 10; ^ user.cpp:38:35: warning: array subscript has type ‘char’ [-Wchar-subscripts] S2[++K] = Aux[Aux[0]--]; ^ user.cpp: In function ‘int main()’: user.cpp:219:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("compresie.in" ,"r", stdin ); ^ user.cpp:220:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("compresie.out","w", stdout); ^ user.cpp:231:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", B + 1); ^