/in/foo.cc: In function 'double dp()':
/in/foo.cc:18:4: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
    for(int i=0;i<n;i++)
    ^~~
/in/foo.cc:23:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
     if(sumW<=w)ans=maxx(ans,sumV);
     ^~