Compilare: user.cpp: In function ‘int main()’: user.cpp:36:21: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] sparg("OR",'|',2); ^ user.cpp:37:22: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] sparg("AND",'&',3); ^ user.cpp:38:22: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] sparg("NOT",'!',3); ^ user.cpp:39:23: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] sparg("TRUE",'0',4); ^ user.cpp:40:24: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] sparg("FALSE",'1',5); ^ user.cpp:30:15: warning: unused variable ‘j’ [-Wunused-variable] int n, i, j, s, t, d, k; ^ user.cpp:30:18: warning: unused variable ‘s’ [-Wunused-variable] int n, i, j, s, t, d, k; ^ user.cpp:30:21: warning: unused variable ‘t’ [-Wunused-variable] int n, i, j, s, t, d, k; ^ user.cpp:30:24: warning: unused variable ‘d’ [-Wunused-variable] int n, i, j, s, t, d, k; ^ user.cpp:30:27: warning: unused variable ‘k’ [-Wunused-variable] int n, i, j, s, t, d, k; ^ user.cpp:27:33: 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:28:35: 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:33:24: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(q,1005,stdin); ^ user.cpp:49:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%*c",&n); ^ user.cpp:51:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%c",&lit); ^ user.cpp: In function ‘bool f1()’: user.cpp:81:1: warning: control reaches end of non-void function [-Wreturn-type] } ^