Compilare: user.cpp: In function ‘int NOT()’: user.cpp:39:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] else f = t[ e[p] ]; ^ user.cpp: In function ‘int main()’: user.cpp:87:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] t[c] = 1-t[c]; ^ user.cpp:87:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] t[c] = 1-t[c]; ^ user.cpp: In function ‘void Read()’: user.cpp:17:24: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(s,NMax,stdin); ^ user.cpp: In function ‘int main()’: user.cpp:78:33: 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:79:35: 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:82:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n",&T); ^ user.cpp:86:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%c",&c); ^