Compilare: user.cpp: In constructor ‘HugeN::HugeN(long int)’: user.cpp:17:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] x[x[0]] = n % 10; ^ user.cpp: In constructor ‘HugeN::HugeN(long long int)’: user.cpp:25:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] x[x[0]] = n % 10; ^ user.cpp: In member function ‘HugeN HugeN::operator+(HugeN)’: user.cpp:42:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] c.x[0]++, c.x[c.x[0]] = t; ^ user.cpp: In member function ‘HugeN& HugeN::operator/=(int)’: user.cpp:74:34: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(x[0] > 1 && !x[x[0]]) ^ user.cpp: In member function ‘void HugeN::print()’: user.cpp:81:31: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 2 has type ‘int’ [-Wformat=] printf("%ld", x[i]); ^ user.cpp: In function ‘int main()’: user.cpp:89:10: warning: unused variable ‘i’ [-Wunused-variable] long i, j; ^ user.cpp:89:13: warning: unused variable ‘j’ [-Wunused-variable] long i, j; ^ user.cpp:90:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("tort.in", "r", stdin); ^ user.cpp:91:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("tort.out", "w", stdout); ^ user.cpp:92:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld %lld", &A, &B); ^