problema

int n, ogl=0,c;
    cin>>n;
    /*while(n)
    {
        c=n%10;
        ogl=ogl*10+c;
        n=n/10;
    }
    cout<<ogl;*/
    for(ogl=0; n!=0; n=n/10)
    {
        c=n%10;
        ogl=ogl*10+c;
    }
    cout<<ogl;