Compilare: user.cpp: In function ‘int main()’: user.cpp:14:27: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] for(i=1;i<=n-(1<<k-1);i++){ ^ user.cpp:15:49: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] D[k][i]=min(D[k-1][i],D[k-1][i+(1<<k-1)]); ^