Compilare: main.cpp: In function 'int main()': main.cpp:20:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=1;i<=n;i++) ^~~ main.cpp:23:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' log2n=lg[n]; ^~~~~ main.cpp:29:41: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] if(dp[i][j-1]<dp[i+(1<<j-1)][j-1]) ~^~ main.cpp:32:40: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] dp[i][j]=dp[i+(1<<j-1)][j-1]; ~^~