Compilare: user.cpp: In function ‘int main()’: user.cpp:42:19: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] sparg("OR",'|'); ^ user.cpp:43:20: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] sparg("AND",'&'); ^ user.cpp:44:20: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] sparg("NOT",'!'); ^ user.cpp:45:21: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] sparg("TRUE",'1'); ^ user.cpp:46:22: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] sparg("FALSE",'0'); ^ user.cpp:61:14: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[lit] = !v[lit]; ^ user.cpp:61:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[lit] = !v[lit]; ^ user.cpp:34:15: warning: unused variable ‘j’ [-Wunused-variable] int n, i, j, s, t, d, k; ^ user.cpp:34:18: warning: unused variable ‘s’ [-Wunused-variable] int n, i, j, s, t, d, k; ^ user.cpp:34:21: warning: unused variable ‘t’ [-Wunused-variable] int n, i, j, s, t, d, k; ^ user.cpp:34:24: warning: unused variable ‘d’ [-Wunused-variable] int n, i, j, s, t, d, k; ^ user.cpp:34:27: warning: unused variable ‘k’ [-Wunused-variable] int n, i, j, s, t, d, k; ^ user.cpp: In function ‘bool f3()’: user.cpp:125:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] r = v[q[indi]]; ^ user.cpp: In function ‘int main()’: user.cpp:31:33: 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:32:35: 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:39:24: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(q,1500,stdin);