Compilare: main.cpp: In function 'int main()': main.cpp:20:16: warning: iteration 1000003 invokes undefined behavior [-Waggressive-loop-optimizations] 20 | if(er[i]==0) | ~~~~^ main.cpp:19:14: note: within this loop 19 | for(i=2;i<=nmaxi;i++) | ^ main.cpp:25:16: warning: iteration 500001 invokes undefined behavior [-Waggressive-loop-optimizations] 25 | if(er[i]==0) | ~~~~^ main.cpp:24:14: note: within this loop 24 | for(i=3;i<=nmaxi;i+=2) //salvam toate numerele prime intr-un vector | ^