Compilare: main.cpp: In function 'int main()': main.cpp:9:31: warning: iteration 27 invokes undefined behavior [-Waggressive-loop-optimizations] 9 | for(j=0;j<3e3;j+=65,x[++k]=j); | ~~~~~~^~ main.cpp:9:14: note: within this loop 9 | for(j=0;j<3e3;j+=65,x[++k]=j); | ~^~~~