/in/foo.cc: In function 'int main()':
/in/foo.cc:24:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(auto item:a)
     ^~~
/in/foo.cc:26:8: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
        cout<<j<<endl;
        ^~~~