Compilare: user.cpp: In function ‘void afisare()’: user.cpp:23:18: warning: variable ‘id’ set but not used [-Wunused-but-set-variable] int d, i, j, id,jd,inou,jnou; ^ user.cpp:23:21: warning: variable ‘jd’ set but not used [-Wunused-but-set-variable] int d, i, j, id,jd,inou,jnou; ^ user.cpp: In function ‘int main()’: user.cpp:86:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("immortal.in","r",stdin); ^ user.cpp:87:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("immortal.out","w",stdout); ^ user.cpp:88:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d",&n,&m,&nrnem); ^ user.cpp:92:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&li,&ci); ^