Compilare: main.cpp: In function 'void ciur()': main.cpp:10:12: warning: iteration 999999 invokes undefined behavior [-Waggressive-loop-optimizations] 10 | if(!c[i]) | ~~~^ main.cpp:9:18: note: within this loop 9 | for(int i=2;i<=1000001;i++) | ~^~~~~~~~~ main.cpp: In function 'void bucket()': main.cpp:16:10: warning: iteration 1000001 invokes undefined behavior [-Waggressive-loop-optimizations] 16 | a[c[i]][++aux[c[i]]]=i; | ~~~^ main.cpp:15:18: note: within this loop 15 | for(int i=0;i<=1000001;i++) | ~^~~~~~~~~