Compilare: user.cpp: In function ‘int valoare()’: user.cpp:11:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] return v[s[p]]; ^ user.cpp: In function ‘int main()’: user.cpp:100:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[c] ++; ^ user.cpp:101:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[c] %= 2; ^ user.cpp:94:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("bool.in", "r", stdin); ^ user.cpp:95:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("bool.out", "w", stdout); ^ user.cpp:96:13: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets (s); ^ user.cpp:97:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d ", &n); ^ user.cpp:99:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%c", &c); ^ /tmp/ccCVQ9EC.o: In function `main': user.cpp:(.text.startup+0x59): warning: the `gets' function is dangerous and should not be used.