Compilare: user.cpp: In function ‘int main()’: user.cpp:28:29: warning: iteration 44099 invokes undefined behavior [-Waggressive-loop-optimizations] a[i%2][j]= (a[(i+1)%2][j]+a[(i+1)%2][abs(j-v[i])]+a[(i+1)%2][j+v[i]]) % 10000; ~~~~~~~~~~~~^ user.cpp:27:18: note: within this loop for (int j=1;j<=MAX;j++){ ~^~~~~ user.cpp:23:11: warning: iteration 44100 invokes undefined behavior [-Waggressive-loop-optimizations] a[1][i]=0; ~~~~~~~^~ user.cpp:22:17: note: within this loop for (int i=0;i<=MAX;i++) ~^~~~~ user.cpp:21:11: warning: iteration 44100 invokes undefined behavior [-Waggressive-loop-optimizations] a[0][i]=0; ~~~~~~~^~ user.cpp:20:17: note: within this loop for (int i=0;i<=MAX;i++) ~^~~~~