Compilare: main.cpp: In function 'int main()': main.cpp:19:15: warning: iteration 99998 invokes undefined behavior [-Waggressive-loop-optimizations] if(c[i]==i) ~~~^ main.cpp:17:15: note: within this loop for(i=2; i<=100000; i++) ~^~~~~~~~ main.cpp:16:34: warning: iteration 99998 invokes undefined behavior [-Waggressive-loop-optimizations] for(i=2; i<=100000; i++) c[i]=i; ~~~~^~ main.cpp:16:15: note: within this loop for(i=2; i<=100000; i++) c[i]=i; ~^~~~~~~~