Compilare: user.cpp: In member function ‘HugeN HugeN::operator/(int)’: user.cpp:33:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] while (temp.x[temp.x[0]] == 0 && x[0] > 1) ^ user.cpp: In function ‘int main()’: user.cpp:45:18: warning: unused variable ‘k’ [-Wunused-variable] int n1, n2, x, k = 0, i = 1; ^ user.cpp:43:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("numar4.in", "r", stdin); ^ user.cpp:44:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("numar4.out", "w", stdout); ^ user.cpp:46:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &n1, &n2); ^ user.cpp:57:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &x); ^