Compilare: user.cpp: In function ‘int get_int()’: user.cpp:33:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(digit[x]==0) ^ user.cpp:38:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(digit[x]) ^ user.cpp: In function ‘double get_double()’: user.cpp:51:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(digit[x]==0) ^ user.cpp:56:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(digit[x]) ^ user.cpp:68:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(digit[x]) ^ user.cpp: In function ‘int main()’: user.cpp:107:18: warning: unused variable ‘x’ [-Wunused-variable] int t, n, w, x; ^ user.cpp: In function ‘char get_char()’: user.cpp:22:32: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(BUF,SBUF,1,stdin); ^ user.cpp: In function ‘int main()’: user.cpp:102:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("plantatii.in", "r", stdin); ^ user.cpp:103:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("plantatii.out", "w", stdout); ^