Compilare: user.cpp: In function ‘int main()’: user.cpp:28:28: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long long int*’ [-Wformat=] scanf("%d %d",&a,&b); ^ user.cpp:28:28: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long long int*’ [-Wformat=] user.cpp:23:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&n); ^ user.cpp:28:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&a,&b); ^ user.cpp: In function ‘void ciur()’: user.cpp:15:18: warning: iteration 99999u invokes undefined behavior [-Waggressive-loop-optimizations] if(prim[i] == 0) ^ user.cpp:14:18: note: containing loop for(int i=2;i<nMax;i++) ^ user.cpp:11:18: warning: iteration 99999u invokes undefined behavior [-Waggressive-loop-optimizations] if(prim[i] == 0) ^ user.cpp:10:18: note: containing loop for(int i=2;i<nMax;i++) ^