Compilare: main.cpp: In function 'int main()': main.cpp:84:18: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=] scanf("%d",&n); ^ main.cpp:81:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("pinex.in","r",stdin); ^ main.cpp:82:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("pinex.out","w",stdout); ^ main.cpp:84:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ main.cpp:89:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%lli%lli",&a,&b); ^ main.cpp: In function 'void eratostene()': main.cpp:20:19: warning: iteration 1000001 invokes undefined behavior [-Waggressive-loop-optimizations] if(!ciur[i]){ ~~~~~~^ main.cpp:19:14: note: within this loop for(i=2;i<=NMAX;i++) ^