Compilare: user.cpp: In function ‘int main()’: user.cpp:40:19: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] sparg("OR",'|'); ^ user.cpp:41:20: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] sparg("AND",'&'); ^ user.cpp:42:20: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] sparg("NOT",'!'); ^ user.cpp:43:21: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] sparg("TRUE",'1'); ^ user.cpp:44:22: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] sparg("FALSE",'0'); ^ user.cpp:48:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( i = 0; i < strlen(q); ++i ){ ^ user.cpp:64:14: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[lit] = !v[lit]; ^ user.cpp:64:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[lit] = !v[lit]; ^ user.cpp:35:15: warning: unused variable ‘j’ [-Wunused-variable] int n, i, j, s, t, d, k; ^ user.cpp:35:18: warning: unused variable ‘s’ [-Wunused-variable] int n, i, j, s, t, d, k; ^ user.cpp:35:21: warning: unused variable ‘t’ [-Wunused-variable] int n, i, j, s, t, d, k; ^ user.cpp:35:24: warning: unused variable ‘d’ [-Wunused-variable] int n, i, j, s, t, d, k; ^ user.cpp:35:27: warning: unused variable ‘k’ [-Wunused-variable] int n, i, j, s, t, d, k; ^ user.cpp: In function ‘int f4()’: user.cpp:140:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] r = v[q[indi]]; ^ user.cpp: In function ‘int main()’: user.cpp:32:33: 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:33:35: 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);